2113520514045 has 32 divisors (see below), whose sum is σ = 3392030006400. Its totient is φ = 1123746566400.

The previous prime is 2113520514011. The next prime is 2113520514073. The reversal of 2113520514045 is 5404150253112.

It is not a de Polignac number, because 2113520514045 - 2¹¹ = 2113520511997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113520513997 and 2113520514015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26664162 + ... + 26743308.

It is an arithmetic number, because the mean of its divisors is an integer number (106000937700).

Almost surely, 2^{2113520514045} is an apocalyptic number.

It is an amenable number.

2113520514045 is a deficient number, since it is larger than the sum of its proper divisors (1278509492355).

2113520514045 is a wasteful number, since it uses less digits than its factorization.

2113520514045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84605.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 2113520514045 its reverse (5404150253112), we get a palindrome (7517670767157).

The spelling of 2113520514045 in words is "two trillion, one hundred thirteen billion, five hundred twenty million, five hundred fourteen thousand, forty-five".