2113233211111 has 16 divisors (see below), whose sum is σ = 2306553884928. Its totient is φ = 1920114313600.

The previous prime is 2113233211073. The next prime is 2113233211189. The reversal of 2113233211111 is 1111123323112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113233211111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113233214111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313672335 + ... + 313679071.

It is an arithmetic number, because the mean of its divisors is an integer number (144159617808).

Almost surely, 2^{2113233211111} is an apocalyptic number.

2113233211111 is a deficient number, since it is larger than the sum of its proper divisors (193320673817).

2113233211111 is a wasteful number, since it uses less digits than its factorization.

2113233211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462.

The product of its digits is 216, while the sum is 22.

Adding to 2113233211111 its reverse (1111123323112), we get a palindrome (3224356534223).

The spelling of 2113233211111 in words is "two trillion, one hundred thirteen billion, two hundred thirty-three million, two hundred eleven thousand, one hundred eleven".