113618711322138 has 16 divisors (see below), whose sum is σ = 247895370157536. Its totient is φ = 34429912521840.

The previous prime is 113618711322089. The next prime is 113618711322161. The reversal of 113618711322138 is 831223117816311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860747812981 + ... + 860747813112.

It is an arithmetic number, because the mean of its divisors is an integer number (15493460634846).

Almost surely, 2^{113618711322138} is an apocalyptic number.

113618711322138 is an abundant number, since it is smaller than the sum of its proper divisors (134276658835398).

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

113618711322138 is a wasteful number, since it uses less digits than its factorization.

113618711322138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721495626109.

The product of its digits is 290304, while the sum is 48.

The spelling of 113618711322138 in words is "one hundred thirteen trillion, six hundred eighteen billion, seven hundred eleven million, three hundred twenty-two thousand, one hundred thirty-eight".