2113431112992 has 24 divisors (see below), whose sum is σ = 5547756671856. Its totient is φ = 704477037632.

The previous prime is 2113431112979. The next prime is 2113431112993. The reversal of 2113431112992 is 2992111343112.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2113431112992.

It is not an unprimeable number, because it can be changed into a prime (2113431112993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11007453618 + ... + 11007453809.

It is an arithmetic number, because the mean of its divisors is an integer number (231156527994).

Almost surely, 2^{2113431112992} is an apocalyptic number.

It is an amenable number.

2113431112992 is an abundant number, since it is smaller than the sum of its proper divisors (3434325558864).

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

2113431112992 is a wasteful number, since it uses less digits than its factorization.

2113431112992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22014907440 (or 22014907432 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The spelling of 2113431112992 in words is "two trillion, one hundred thirteen billion, four hundred thirty-one million, one hundred twelve thousand, nine hundred ninety-two".