113791944931 has 64 divisors (see below), whose sum is σ = 140251668480. Its totient is φ = 90275328000.

The previous prime is 113791944881. The next prime is 113791944949. The reversal of 113791944931 is 139449197311.

It is a cyclic number.

It is not a de Polignac number, because 113791944931 - 2⁹ = 113791944419 is a prime.

It is a super-2 number, since 2×113791944931² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113791944971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103729575 + ... + 103730671.

It is an arithmetic number, because the mean of its divisors is an integer number (2191432320).

Almost surely, 2^113791944931 is an apocalyptic number.

113791944931 is a deficient number, since it is larger than the sum of its proper divisors (26459723549).

113791944931 is a wasteful number, since it uses less digits than its factorization.

113791944931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its digits is 734832, while the sum is 52.

The spelling of 113791944931 in words is "one hundred thirteen billion, seven hundred ninety-one million, nine hundred forty-four thousand, nine hundred thirty-one".