13311001332120 has 256 divisors, whose sum is σ = 45710279769600. Its totient is φ = 3079428710400.

The previous prime is 13311001332113. The next prime is 13311001332131. The reversal of 13311001332120 is 2123310011331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3206706 + ... + 6074945.

It is an arithmetic number, because the mean of its divisors is an integer number (178555780350).

Almost surely, 2^{13311001332120} is an apocalyptic number.

13311001332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311001332120 is an abundant number, since it is smaller than the sum of its proper divisors (32399278437480).

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

13311001332120 is a wasteful number, since it uses less digits than its factorization.

13311001332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9281738 (or 9281734 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13311001332120 its reverse (2123310011331), we get a palindrome (15434311343451).

The spelling of 13311001332120 in words is "thirteen trillion, three hundred eleven billion, one million, three hundred thirty-two thousand, one hundred twenty".