22113422111 has 4 divisors (see below), whose sum is σ = 24123733224. Its totient is φ = 20103111000.

The previous prime is 22113422057. The next prime is 22113422131. The reversal of 22113422111 is 11122431122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22113422111 - 2¹⁸ = 22113159967 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 (22113422131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005155540 + ... + 1005155561.

It is an arithmetic number, because the mean of its divisors is an integer number (6030933306).

Almost surely, 2^22113422111 is an apocalyptic number.

22113422111 is a deficient number, since it is larger than the sum of its proper divisors (2010311113).

22113422111 is a wasteful number, since it uses less digits than its factorization.

22113422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010311112.

The product of its digits is 192, while the sum is 20.

Adding to 22113422111 its reverse (11122431122), we get a palindrome (33235853233).

The spelling of 22113422111 in words is "twenty-two billion, one hundred thirteen million, four hundred twenty-two thousand, one hundred eleven".