22313122111 has 12 divisors (see below), whose sum is σ = 26311647792. Its totient is φ = 18863536608.

The previous prime is 22313122103. The next prime is 22313122127. The reversal of 22313122111 is 11122131322.

It is not a de Polignac number, because 22313122111 - 2³ = 22313122103 is a prime.

It is a super-3 number, since 3×22313122111³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22353122111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3115395 + ... + 3122548.

It is an arithmetic number, because the mean of its divisors is an integer number (2192637316).

Almost surely, 2^22313122111 is an apocalyptic number.

22313122111 is a deficient number, since it is larger than the sum of its proper divisors (3998525681).

22313122111 is an equidigital number, since it uses as much as digits as its factorization.

22313122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238030 (or 6238023 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

Adding to 22313122111 its reverse (11122131322), we get a palindrome (33435253433).

The spelling of 22313122111 in words is "twenty-two billion, three hundred thirteen million, one hundred twenty-two thousand, one hundred eleven".