113131322122 has 16 divisors (see below), whose sum is σ = 208857825792. Its totient is φ = 44755248240.

The previous prime is 113131322119. The next prime is 113131322131. The reversal of 113131322122 is 221223131311.

It is a junction number, because it is equal to n+sod(n) for n = 113131322093 and 113131322102.

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, 310800154 + ... + 310800517.

It is an arithmetic number, because the mean of its divisors is an integer number (13053614112).

Almost surely, 2^113131322122 is an apocalyptic number.

113131322122 is a deficient number, since it is larger than the sum of its proper divisors (95726503670).

113131322122 is a wasteful number, since it uses less digits than its factorization.

113131322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621600693.

The product of its digits is 432, while the sum is 22.

Adding to 113131322122 its reverse (221223131311), we get a palindrome (334354453433).

The spelling of 113131322122 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred twenty-two".