113313011138 has 8 divisors (see below), whose sum is σ = 169977912588. Its totient is φ = 56653706944.

The previous prime is 113313011137. The next prime is 113313011153. The reversal of 113313011138 is 831110313311.

It can be written as a sum of positive squares in 2 ways, for example, as 111564684169 + 1748326969 = 334013^2 + 41813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113313011137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348331 + ... + 1429902.

Almost surely, 2^113313011138 is an apocalyptic number.

113313011138 is a deficient number, since it is larger than the sum of its proper divisors (56664901450).

113313011138 is a wasteful number, since it uses less digits than its factorization.

113313011138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798628.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 113313011138 its reverse (831110313311), we get a palindrome (944423324449).

The spelling of 113313011138 in words is "one hundred thirteen billion, three hundred thirteen million, eleven thousand, one hundred thirty-eight".