22112222113113 has 16 divisors (see below), whose sum is σ = 32163310872000. Its totient is φ = 13401313940480.

The previous prime is 22112222113103. The next prime is 22112222113139. The reversal of 22112222113113 is 31131122221122.

It is a cyclic number.

It is not a de Polignac number, because 22112222113113 - 2⁸ = 22112222112857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22112222113103) 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, 25104073 + ... + 25969961.

It is an arithmetic number, because the mean of its divisors is an integer number (2010206929500).

Almost surely, 2^{22112222113113} is an apocalyptic number.

It is an amenable number.

22112222113113 is a deficient number, since it is larger than the sum of its proper divisors (10051088758887).

22112222113113 is a wasteful number, since it uses less digits than its factorization.

22112222113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639752.

The product of its digits is 576, while the sum is 24.

Adding to 22112222113113 its reverse (31131122221122), we get a palindrome (53243344334235).

The spelling of 22112222113113 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred thirteen".