11312011033012 has 12 divisors (see below), whose sum is σ = 19796104916896. Its totient is φ = 5655981056760.

The previous prime is 11312011032953. The next prime is 11312011033027. The reversal of 11312011033012 is 21033011021311.

It is a super-2 number, since 2×11312011033012² (a number of 27 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, 5053914 + ... + 6940177.

Almost surely, 2^{11312011033012} is an apocalyptic number.

It is an amenable number.

11312011033012 is a deficient number, since it is larger than the sum of its proper divisors (8484093883884).

11312011033012 is a wasteful number, since it uses less digits than its factorization.

11312011033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229878 (or 12229876 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11312011033012 its reverse (21033011021311), we get a palindrome (32345022054323).

The spelling of 11312011033012 in words is "eleven trillion, three hundred twelve billion, eleven million, thirty-three thousand, twelve".