113122211015 has 16 divisors (see below), whose sum is σ = 149871447936. Its totient is φ = 81279482400.

The previous prime is 113122210933. The next prime is 113122211021. The reversal of 113122211015 is 510112221311.

It is a de Polignac number, because none of the positive numbers 2^k-113122211015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12385601 + ... + 12394730.

It is an arithmetic number, because the mean of its divisors is an integer number (9366965496).

Almost surely, 2^113122211015 is an apocalyptic number.

113122211015 is a deficient number, since it is larger than the sum of its proper divisors (36749236921).

113122211015 is a wasteful number, since it uses less digits than its factorization.

113122211015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24780430.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 113122211015 its reverse (510112221311), we get a palindrome (623234432326).

The spelling of 113122211015 in words is "one hundred thirteen billion, one hundred twenty-two million, two hundred eleven thousand, fifteen".