11331320332012 has 12 divisors (see below), whose sum is σ = 19849006919896. Its totient is φ = 5660175497760.

The previous prime is 11331320332009. The next prime is 11331320332021. The reversal of 11331320332012 is 21023302313311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371162414 + ... + 1371170677.

Almost surely, 2^{11331320332012} is an apocalyptic number.

It is an amenable number.

11331320332012 is a deficient number, since it is larger than the sum of its proper divisors (8517686587884).

11331320332012 is a wasteful number, since it uses less digits than its factorization.

11331320332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742334128 (or 2742334126 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11331320332012 its reverse (21023302313311), we get a palindrome (32354622645323).

The spelling of 11331320332012 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty million, three hundred thirty-two thousand, twelve".