13331311131012 has 96 divisors (see below), whose sum is σ = 37189245139200. Its totient is φ = 3636281628672.

The previous prime is 13331311130971. The next prime is 13331311131029. The reversal of 13331311131012 is 21013111313331.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 30528273 + ... + 30961880.

It is an arithmetic number, because the mean of its divisors is an integer number (387387970200).

Almost surely, 2^{13331311131012} is an apocalyptic number.

13331311131012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13331311131012 is an abundant number, since it is smaller than the sum of its proper divisors (23857934008188).

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

13331311131012 is a wasteful number, since it uses less digits than its factorization.

13331311131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61490285 (or 61490283 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 13331311131012 its reverse (21013111313331), we get a palindrome (34344422444343).

The spelling of 13331311131012 in words is "thirteen trillion, three hundred thirty-one billion, three hundred eleven million, one hundred thirty-one thousand, twelve".