22011122110 has 16 divisors (see below), whose sum is σ = 39872379456. Its totient is φ = 8748368928.

The previous prime is 22011122069. The next prime is 22011122149. The reversal of 22011122110 is 1122111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7008342 + ... + 7011481.

It is an arithmetic number, because the mean of its divisors is an integer number (2492023716).

Almost surely, 2^22011122110 is an apocalyptic number.

22011122110 is a deficient number, since it is larger than the sum of its proper divisors (17861257346).

22011122110 is a wasteful number, since it uses less digits than its factorization.

22011122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14019987.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22011122110 its reverse (1122111022), we get a palindrome (23133233132).

The spelling of 22011122110 in words is "twenty-two billion, eleven million, one hundred twenty-two thousand, one hundred ten".