113331213323121 has 16 divisors (see below), whose sum is σ = 159239380245120. Its totient is φ = 71553643075200.

The previous prime is 113331213323113. The next prime is 113331213323203. The reversal of 113331213323121 is 121323312133311.

It is not a de Polignac number, because 113331213323121 - 2³ = 113331213323113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113331213321121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8131088836 + ... + 8131102773.

It is an arithmetic number, because the mean of its divisors is an integer number (9952461265320).

Almost surely, 2^{113331213323121} is an apocalyptic number.

It is an amenable number.

113331213323121 is a deficient number, since it is larger than the sum of its proper divisors (45908166921999).

113331213323121 is a wasteful number, since it uses less digits than its factorization.

113331213323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262191736.

The product of its digits is 5832, while the sum is 30.

Adding to 113331213323121 its reverse (121323312133311), we get a palindrome (234654525456432).

The spelling of 113331213323121 in words is "one hundred thirteen trillion, three hundred thirty-one billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred twenty-one".