22013111109 has 32 divisors (see below), whose sum is σ = 33090519168. Its totient is φ = 12900608000.

The previous prime is 22013111093. The next prime is 22013111111. The reversal of 22013111109 is 90111131022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22013111109 - 2⁴ = 22013111093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013111209) 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, 80899 + ... + 224879.

It is an arithmetic number, because the mean of its divisors is an integer number (1034078724).

Almost surely, 2^22013111109 is an apocalyptic number.

It is an amenable number.

22013111109 is a deficient number, since it is larger than the sum of its proper divisors (11077408059).

22013111109 is a wasteful number, since it uses less digits than its factorization.

22013111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144149.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 22013111109 in words is "twenty-two billion, thirteen million, one hundred eleven thousand, one hundred nine".