331131112122 has 16 divisors (see below), whose sum is σ = 663422059872. Its totient is φ = 110183731440.

The previous prime is 331131112051. The next prime is 331131112157. The reversal of 331131112122 is 221211131133.

It is a nude number because it is divisible by every one of its digits.

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, 48322773 + ... + 48329624.

It is an arithmetic number, because the mean of its divisors is an integer number (41463878742).

Almost surely, 2^331131112122 is an apocalyptic number.

331131112122 is an abundant number, since it is smaller than the sum of its proper divisors (332290947750).

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

331131112122 is a wasteful number, since it uses less digits than its factorization.

331131112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96652973.

The product of its digits is 216, while the sum is 21.

Adding to 331131112122 its reverse (221211131133), we get a palindrome (552342243255).

The spelling of 331131112122 in words is "three hundred thirty-one billion, one hundred thirty-one million, one hundred twelve thousand, one hundred twenty-two".