113391807172 has 12 divisors (see below), whose sum is σ = 226783614400. Its totient is φ = 48596488776.

The previous prime is 113391807163. The next prime is 113391807173. The reversal of 113391807172 is 271708193311.

113391807172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

113391807172 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (113391807173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024853672 + ... + 2024853727.

Almost surely, 2^113391807172 is an apocalyptic number.

It is an amenable number.

113391807172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113391807172 is a wasteful number, since it uses less digits than its factorization.

113391807172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049707410 (or 4049707408 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 113391807172 in words is "one hundred thirteen billion, three hundred ninety-one million, eight hundred seven thousand, one hundred seventy-two".