2113022310111 has 12 divisors (see below), whose sum is σ = 3052156401840. Its totient is φ = 1408675510080.

The previous prime is 2113022310059. The next prime is 2113022310121. The reversal of 2113022310111 is 1110132203112.

2113022310111 is a `hidden beast` number, since 21 + 1 + 302 + 231 + 0 + 111 = 666.

It is not a de Polignac number, because 2113022310111 - 2²¹ = 2113020212959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113022310121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006430 + ... + 3642068.

It is an arithmetic number, because the mean of its divisors is an integer number (254346366820).

Almost surely, 2^{2113022310111} is an apocalyptic number.

2113022310111 is a deficient number, since it is larger than the sum of its proper divisors (939134091729).

2113022310111 is a wasteful number, since it uses less digits than its factorization.

2113022310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005006 (or 1005003 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2113022310111 its reverse (1110132203112), we get a palindrome (3223154513223).

The spelling of 2113022310111 in words is "two trillion, one hundred thirteen billion, twenty-two million, three hundred ten thousand, one hundred eleven".