331130113122 has 16 divisors (see below), whose sum is σ = 662296775040. Its totient is φ = 110370612912.

The previous prime is 331130113117. The next prime is 331130113123. The reversal of 331130113122 is 221311031133.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (331130113123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404378 + ... + 1623125.

It is an arithmetic number, because the mean of its divisors is an integer number (41393548440).

Almost surely, 2^331130113122 is an apocalyptic number.

331130113122 is an abundant number, since it is smaller than the sum of its proper divisors (331166661918).

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

331130113122 is a wasteful number, since it uses less digits than its factorization.

331130113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045737.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 331130113122 its reverse (221311031133), we get a palindrome (552441144255).

The spelling of 331130113122 in words is "three hundred thirty-one billion, one hundred thirty million, one hundred thirteen thousand, one hundred twenty-two".