22111100120111 has 8 divisors (see below), whose sum is σ = 22148703276960. Its totient is φ = 22073501957472.

The previous prime is 22111100120069. The next prime is 22111100120113. The reversal of 22111100120111 is 11102100111122.

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

It is a cyclic number.

It is not a de Polignac number, because 22111100120111 - 2¹⁴ = 22111100103727 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 (22111100120113) 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, 7667750 + ... + 10149708.

It is an arithmetic number, because the mean of its divisors is an integer number (2768587909620).

Almost surely, 2^{22111100120111} is an apocalyptic number.

22111100120111 is a deficient number, since it is larger than the sum of its proper divisors (37603156849).

22111100120111 is a wasteful number, since it uses less digits than its factorization.

22111100120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497105.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22111100120111 its reverse (11102100111122), we get a palindrome (33213200231233).

The spelling of 22111100120111 in words is "twenty-two trillion, one hundred eleven billion, one hundred million, one hundred twenty thousand, one hundred eleven".