1331033313112 has 16 divisors (see below), whose sum is σ = 2530837990800. Its totient is φ = 656143182240.

The previous prime is 1331033313047. The next prime is 1331033313149. The reversal of 1331033313112 is 2113133301331.

It is a super-2 number, since 2×1331033313112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1171683687 + ... + 1171684822.

It is an arithmetic number, because the mean of its divisors is an integer number (158177374425).

Almost surely, 2^{1331033313112} is an apocalyptic number.

It is an amenable number.

1331033313112 is a deficient number, since it is larger than the sum of its proper divisors (1199804677688).

1331033313112 is a wasteful number, since it uses less digits than its factorization.

1331033313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343368586 (or 2343368582 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1331033313112 its reverse (2113133301331), we get a palindrome (3444166614443).

The spelling of 1331033313112 in words is "one trillion, three hundred thirty-one billion, thirty-three million, three hundred thirteen thousand, one hundred twelve".