113204231117 has 32 divisors (see below), whose sum is σ = 118716192000. Its totient is φ = 107877699072.

The previous prime is 113204231111. The next prime is 113204231141. The reversal of 113204231117 is 711132402311.

It is a cyclic number.

It is not a de Polignac number, because 113204231117 - 2⁶ = 113204231053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113204231111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77909963 + ... + 77911415.

It is an arithmetic number, because the mean of its divisors is an integer number (3709881000).

Almost surely, 2^113204231117 is an apocalyptic number.

It is an amenable number.

113204231117 is a deficient number, since it is larger than the sum of its proper divisors (5511960883).

113204231117 is a wasteful number, since it uses less digits than its factorization.

113204231117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 113204231117 its reverse (711132402311), we get a palindrome (824336633428).

The spelling of 113204231117 in words is "one hundred thirteen billion, two hundred four million, two hundred thirty-one thousand, one hundred seventeen".