113755806931 has 8 divisors (see below), whose sum is σ = 123147650304. Its totient is φ = 104455591680.

The previous prime is 113755806907. The next prime is 113755806947. The reversal of 113755806931 is 139608557311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113755806931 - 2¹⁵ = 113755774163 is a prime.

It is a super-2 number, since 2×113755806931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113755806961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22904446 + ... + 22909411.

It is an arithmetic number, because the mean of its divisors is an integer number (15393456288).

Almost surely, 2^113755806931 is an apocalyptic number.

113755806931 is a deficient number, since it is larger than the sum of its proper divisors (9391843373).

113755806931 is a wasteful number, since it uses less digits than its factorization.

113755806931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45814061.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 113755806931 in words is "one hundred thirteen billion, seven hundred fifty-five million, eight hundred six thousand, nine hundred thirty-one".