331051111412 has 12 divisors (see below), whose sum is σ = 662102222880. Its totient is φ = 141879047736.

The previous prime is 331051111411. The next prime is 331051111427. The reversal of 331051111412 is 214111150133.

331051111412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331051111411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5911626962 + ... + 5911627017.

It is an arithmetic number, because the mean of its divisors is an integer number (55175185240).

Almost surely, 2^331051111412 is an apocalyptic number.

It is an amenable number.

331051111412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

331051111412 is a wasteful number, since it uses less digits than its factorization.

331051111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823253990 (or 11823253988 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 331051111412 its reverse (214111150133), we get a palindrome (545162261545).

The spelling of 331051111412 in words is "three hundred thirty-one billion, fifty-one million, one hundred eleven thousand, four hundred twelve".