2113133122111 has 32 divisors (see below), whose sum is σ = 2414615650560. Its totient is φ = 1832128128000.

The previous prime is 2113133122099. The next prime is 2113133122141. The reversal of 2113133122111 is 1112213313112.

It is a cyclic number.

It is not a de Polignac number, because 2113133122111 - 2²¹ = 2113131024959 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 (2113133122141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8205711 + ... + 8459311.

It is an arithmetic number, because the mean of its divisors is an integer number (75456739080).

Almost surely, 2^{2113133122111} is an apocalyptic number.

2113133122111 is a deficient number, since it is larger than the sum of its proper divisors (301482528449).

2113133122111 is a wasteful number, since it uses less digits than its factorization.

2113133122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254055.

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

Adding to 2113133122111 its reverse (1112213313112), we get a palindrome (3225346435223).

The spelling of 2113133122111 in words is "two trillion, one hundred thirteen billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred eleven".