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11010131024220 = 22325431141919709
BaseRepresentation
bin1010000000110111111011…
…1100101101100101011100
31102222120001221222000212200
42200031332330231211130
52420342222020233340
635225552342331500
72214312211363146
oct240157674554534
942876057860780
1011010131024220
113565408a253a9
121299a06729b90
1361b3352c8243
142a0c70c83c96
151415eace9330
hexa037ef2d95c

11010131024220 has 72 divisors (see below), whose sum is σ = 33474885837120. Its totient is φ = 2929222773120.

The previous prime is 11010131024213. The next prime is 11010131024267. The reversal of 11010131024220 is 2242013101011.

11010131024220 is a `hidden beast` number, since 1 + 10 + 101 + 310 + 24 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11010131024193 and 11010131024202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70882275 + ... + 71037434.

It is an arithmetic number, because the mean of its divisors is an integer number (464928969960).

Almost surely, 211010131024220 is an apocalyptic number.

11010131024220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010131024220 is an abundant number, since it is smaller than the sum of its proper divisors (22464754812900).

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

11010131024220 is a wasteful number, since it uses less digits than its factorization.

11010131024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141920155 (or 141920150 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11010131024220 its reverse (2242013101011), we get a palindrome (13252144125231).

The spelling of 11010131024220 in words is "eleven trillion, ten billion, one hundred thirty-one million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 431 862 1293 1724 2155 2586 3879 4310 5172 6465 7758 8620 12930 15516 19395 25860 38790 77580 141919709 283839418 425759127 567678836 709598545 851518254 1277277381 1419197090 1703036508 2128795635 2554554762 2838394180 4257591270 5109109524 6386386905 8515182540 12772773810 25545547620 61167394579 122334789158 183502183737 244669578316 305836972895 367004367474 550506551211 611673945790 734008734948 917510918685 1101013102422 1223347891580 1835021837370 2202026204844 2752532756055 3670043674740 5505065512110 11010131024220