22122310111 has 8 divisors (see below), whose sum is σ = 24493630464. Its totient is φ = 19811023320.

The previous prime is 22122310043. The next prime is 22122310123. The reversal of 22122310111 is 11101322122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22122310111 - 2²⁵ = 22088755679 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 (22122310151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15007615 + ... + 15009088.

It is an arithmetic number, because the mean of its divisors is an integer number (3061703808).

Almost surely, 2^22122310111 is an apocalyptic number.

22122310111 is a deficient number, since it is larger than the sum of its proper divisors (2371320353).

22122310111 is a wasteful number, since it uses less digits than its factorization.

22122310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30016781.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22122310111 its reverse (11101322122), we get a palindrome (33223632233).

It can be divided in two parts, 22122 and 310111, that added together give a palindrome (332233).

The spelling of 22122310111 in words is "twenty-two billion, one hundred twenty-two million, three hundred ten thousand, one hundred eleven".