113331321131331 has 16 divisors (see below), whose sum is σ = 160258166073504. Its totient is φ = 70993845517824.

The previous prime is 113331321131323. The next prime is 113331321131333. The reversal of 113331321131331 is 133131123133311.

It is not a de Polignac number, because 113331321131331 - 2³ = 113331321131323 is a prime.

It is a super-2 number, since 2×113331321131331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113331321131333) 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, 1812515856 + ... + 1812578381.

It is an arithmetic number, because the mean of its divisors is an integer number (10016135379594).

Almost surely, 2^{113331321131331} is an apocalyptic number.

113331321131331 is a deficient number, since it is larger than the sum of its proper divisors (46926844942173).

113331321131331 is a wasteful number, since it uses less digits than its factorization.

113331321131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625094870.

The product of its digits is 4374, while the sum is 30.

Adding to 113331321131331 its reverse (133131123133311), we get a palindrome (246462444264642).

The spelling of 113331321131331 in words is "one hundred thirteen trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty-one".