113138053166556 has 120 divisors (see below), whose sum is σ = 333061126970880. Its totient is φ = 33178314679200.

The previous prime is 113138053166549. The next prime is 113138053166569. The reversal of 113138053166556 is 655661350831311.

113138053166556 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 3 + 80 + 5 + 3 + 1 + 6 + 6 + 556 = 666.

113138053166556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113138053166556² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 511900546 + ... + 512121513.

It is an arithmetic number, because the mean of its divisors is an integer number (2775509391424).

Almost surely, 2^{113138053166556} is an apocalyptic number.

It is an amenable number.

113138053166556 is an abundant number, since it is smaller than the sum of its proper divisors (219923073804324).

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

113138053166556 is a wasteful number, since it uses less digits than its factorization.

113138053166556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024022117 (or 1024022106 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 113138053166556 in words is "one hundred thirteen trillion, one hundred thirty-eight billion, fifty-three million, one hundred sixty-six thousand, five hundred fifty-six".