1313311032112 has 20 divisors (see below), whose sum is σ = 2546610577920. Its totient is φ = 656121205568.

The previous prime is 1313311032107. The next prime is 1313311032167. The reversal of 1313311032112 is 2112301133131.

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, 33374128 + ... + 33413455.

It is an arithmetic number, because the mean of its divisors is an integer number (127330528896).

Almost surely, 2^{1313311032112} is an apocalyptic number.

It is an amenable number.

1313311032112 is a deficient number, since it is larger than the sum of its proper divisors (1233299545808).

1313311032112 is a wasteful number, since it uses less digits than its factorization.

1313311032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66788820 (or 66788814 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1313311032112 its reverse (2112301133131), we get a palindrome (3425612165243).

The spelling of 1313311032112 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, thirty-two thousand, one hundred twelve".