2113043113012 has 12 divisors (see below), whose sum is σ = 3982273559236. Its totient is φ = 975250667520.

The previous prime is 2113043112979. The next prime is 2113043113109. The reversal of 2113043113012 is 2103113403112.

It can be written as a sum of positive squares in 2 ways, for example, as 1119520589476 + 993522523536 = 1058074^2 + 996756^2 .

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, 20317722189 + ... + 20317722292.

Almost surely, 2^{2113043113012} is an apocalyptic number.

It is an amenable number.

2113043113012 is a deficient number, since it is larger than the sum of its proper divisors (1869230446224).

2113043113012 is a wasteful number, since it uses less digits than its factorization.

2113043113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40635444498 (or 40635444496 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2113043113012 its reverse (2103113403112), we get a palindrome (4216156516124).

The spelling of 2113043113012 in words is "two trillion, one hundred thirteen billion, forty-three million, one hundred thirteen thousand, twelve".