331112001122012 has 96 divisors (see below), whose sum is σ = 635209611079680. Its totient is φ = 149772024864000.

The previous prime is 331112001121999. The next prime is 331112001122057. The reversal of 331112001122012 is 210221100211133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59864759687 + ... + 59864765217.

It is an arithmetic number, because the mean of its divisors is an integer number (6616766782080).

Almost surely, 2^{331112001122012} is an apocalyptic number.

It is an amenable number.

331112001122012 is a deficient number, since it is larger than the sum of its proper divisors (304097609957668).

331112001122012 is a wasteful number, since it uses less digits than its factorization.

331112001122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163 (or 11161 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 331112001122012 its reverse (210221100211133), we get a palindrome (541333101333145).

The spelling of 331112001122012 in words is "three hundred thirty-one trillion, one hundred twelve billion, one million, one hundred twenty-two thousand, twelve".