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11002120000000 = 2957275053
BaseRepresentation
bin1010000000011010000101…
…1101000101001000000000
31102221210101122210211120221
42200012201131011020000
52420224320210000000
635222145410312424
72213606534656333
oct240064135051000
942853348724527
1011002120000000
113561a77a08328
12129834b888714
1361a6596c531c
142a0710d4a61a
151412cc87261a
hexa01a1745200

11002120000000 has 160 divisors (see below), whose sum is σ = 27478468912752. Its totient is φ = 4400832000000.

The previous prime is 11002119999991. The next prime is 11002120000009. The reversal of 11002120000000 is 2120011.

It is an interprime number because it is at equal distance from previous prime (11002119999991) and next prime (11002120000009).

It can be written as a sum of positive squares in 8 ways, for example, as 10313963479296 + 688156520704 = 3211536^2 + 829552^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (11002120000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39862474 + ... + 40137526.

Almost surely, 211002120000000 is an apocalyptic number.

11002120000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13739234456376).

11002120000000 is an abundant number, since it is smaller than the sum of its proper divisors (16476348912752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002120000000 is an frugal number, since it uses more digits than its factorization.

11002120000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275106 (or 275060 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11002120000000 its reverse (2120011), we get a palindrome (11002122120011).

The spelling of 11002120000000 in words is "eleven trillion, two billion, one hundred twenty million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1250 1280 1600 2000 2500 2560 3125 3200 4000 5000 6250 6400 8000 10000 12500 12800 15625 16000 20000 25000 31250 32000 40000 50000 62500 64000 78125 80000 100000 125000 156250 160000 200000 250000 275053 312500 320000 400000 500000 550106 625000 800000 1000000 1100212 1250000 1375265 1600000 2000000 2200424 2500000 2750530 4000000 4400848 5000000 5501060 6876325 8000000 8801696 10000000 11002120 13752650 17603392 20000000 22004240 27505300 34381625 35206784 40000000 44008480 55010600 68763250 70413568 88016960 110021200 137526500 140827136 171908125 176033920 220042400 275053000 343816250 352067840 440084800 550106000 687632500 704135680 859540625 880169600 1100212000 1375265000 1719081250 1760339200 2200424000 2750530000 3438162500 3520678400 4297703125 4400848000 5501060000 6876325000 8595406250 8801696000 11002120000 13752650000 17190812500 17603392000 21488515625 22004240000 27505300000 34381625000 42977031250 44008480000 55010600000 68763250000 85954062500 88016960000 110021200000 137526500000 171908125000 220042400000 275053000000 343816250000 440084800000 550106000000 687632500000 1100212000000 1375265000000 2200424000000 2750530000000 5501060000000 11002120000000