122110022111 has 32 divisors (see below), whose sum is σ = 160289003520. Its totient is φ = 90122911200.

The previous prime is 122110022057. The next prime is 122110022113. The reversal of 122110022111 is 111220011221.

It is not a de Polignac number, because 122110022111 - 2²⁶ = 122042913247 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 (122110022113) 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, 12124700 + ... + 12134766.

It is an arithmetic number, because the mean of its divisors is an integer number (5009031360).

Almost surely, 2^122110022111 is an apocalyptic number.

122110022111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122110022111 is a deficient number, since it is larger than the sum of its proper divisors (38178981409).

122110022111 is a wasteful number, since it uses less digits than its factorization.

122110022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18395.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122110022111 its reverse (111220011221), we get a palindrome (233330033332).

The spelling of 122110022111 in words is "one hundred twenty-two billion, one hundred ten million, twenty-two thousand, one hundred eleven".