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12011013011120 = 245760719736777
BaseRepresentation
bin1010111011001000100000…
…1010011111011010110000
31120112020112011000000221012
42232302020022133122300
53033242023312323440
641313441101050052
72346524046035444
oct256621012373260
946466464000835
1012011013011120
11391092979a092
12141b993b56928
13691831221506
142d749c4b8824
1515c679bcee65
hexaec8829f6b0

12011013011120 has 40 divisors (see below), whose sum is σ = 27929277706464. Its totient is φ = 4803773384192.

The previous prime is 12011013011119. The next prime is 12011013011131. The reversal of 12011013011120 is 2111031011021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 12011013011095 and 12011013011104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9259829 + ... + 10476948.

Almost surely, 212011013011120 is an apocalyptic number.

12011013011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011013011120 is an abundant number, since it is smaller than the sum of its proper divisors (15918264695344).

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

12011013011120 is a wasteful number, since it uses less digits than its factorization.

12011013011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19744397 (or 19744391 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12011013011120 its reverse (2111031011021), we get a palindrome (14122044022141).

The spelling of 12011013011120 in words is "twelve trillion, eleven billion, thirteen million, eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 7607 15214 30428 38035 60856 76070 121712 152140 304280 608560 19736777 39473554 78947108 98683885 157894216 197367770 315788432 394735540 789471080 1578942160 150137662639 300275325278 600550650556 750688313195 1201101301112 1501376626390 2402202602224 3002753252780 6005506505560 12011013011120