331222011130012 has 12 divisors (see below), whose sum is σ = 580019109455016. Its totient is φ = 165502265571440.

The previous prime is 331222011130001. The next prime is 331222011130013. The reversal of 331222011130012 is 210031110222133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331222011130013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27184991539 + ... + 27185003722.

It is an arithmetic number, because the mean of its divisors is an integer number (48334925787918).

Almost surely, 2^{331222011130012} is an apocalyptic number.

It is an amenable number.

331222011130012 is a deficient number, since it is larger than the sum of its proper divisors (248797098325004).

331222011130012 is a wasteful number, since it uses less digits than its factorization.

331222011130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54369996788 (or 54369996786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331222011130012 its reverse (210031110222133), we get a palindrome (541253121352145).

The spelling of 331222011130012 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, eleven million, one hundred thirty thousand, twelve".