113430122391 has 16 divisors (see below), whose sum is σ = 154944665568. Its totient is φ = 73768204800.

The previous prime is 113430122387. The next prime is 113430122437. The reversal of 113430122391 is 193221034311.

It is not a de Polignac number, because 113430122391 - 2² = 113430122387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113430122291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336051 + ... + 1418411.

It is an arithmetic number, because the mean of its divisors is an integer number (9684041598).

Almost surely, 2^113430122391 is an apocalyptic number.

113430122391 is a deficient number, since it is larger than the sum of its proper divisors (41514543177).

113430122391 is a wasteful number, since it uses less digits than its factorization.

113430122391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93602.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 113430122391 in words is "one hundred thirteen billion, four hundred thirty million, one hundred twenty-two thousand, three hundred ninety-one".