22112110110111 has 16 divisors (see below), whose sum is σ = 33822760502784. Its totient is φ = 12587447794464.

The previous prime is 22112110110091. The next prime is 22112110110119. The reversal of 22112110110111 is 11101101121122.

It is not a de Polignac number, because 22112110110111 - 2¹³ = 22112110101919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112110110119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001815056 + ... + 2001826101.

It is an arithmetic number, because the mean of its divisors is an integer number (2113922531424).

Almost surely, 2^{22112110110111} is an apocalyptic number.

22112110110111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22112110110111 is a deficient number, since it is larger than the sum of its proper divisors (11710650392673).

22112110110111 is a wasteful number, since it uses less digits than its factorization.

22112110110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003641430.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 22112110110111 its reverse (11101101121122), we get a palindrome (33213211231233).

The spelling of 22112110110111 in words is "twenty-two trillion, one hundred twelve billion, one hundred ten million, one hundred ten thousand, one hundred eleven".