22120122120111 has 12 divisors (see below), whose sum is σ = 31982218098688. Its totient is φ = 14732472422304.

The previous prime is 22120122120067. The next prime is 22120122120179. The reversal of 22120122120111 is 11102122102122.

22120122120111 is a `hidden beast` number, since 221 + 20 + 1 + 221 + 201 + 1 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-22120122120111 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 (22120122110111) 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, 1189628335 + ... + 1189646928.

Almost surely, 2^{22120122120111} is an apocalyptic number.

22120122120111 is a deficient number, since it is larger than the sum of its proper divisors (9862095978577).

22120122120111 is a wasteful number, since it uses less digits than its factorization.

22120122120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379276302 (or 2379276299 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22120122120111 its reverse (11102122102122), we get a palindrome (33222244222233).

The spelling of 22120122120111 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twenty thousand, one hundred eleven".