22101121110111 has 8 divisors (see below), whose sum is σ = 29470487169024. Its totient is φ = 14732917895640.

The previous prime is 22101121110097. The next prime is 22101121110157. The reversal of 22101121110111 is 11101112110122.

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

It is not a de Polignac number, because 22101121110111 - 2⁷ = 22101121109983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101121112111) 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, 290666761 + ... + 290742786.

It is an arithmetic number, because the mean of its divisors is an integer number (3683810896128).

Almost surely, 2^{22101121110111} is an apocalyptic number.

22101121110111 is a deficient number, since it is larger than the sum of its proper divisors (7369366058913).

22101121110111 is a wasteful number, since it uses less digits than its factorization.

22101121110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581422221.

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

Adding to 22101121110111 its reverse (11101112110122), we get a palindrome (33202233220233).

The spelling of 22101121110111 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-one million, one hundred ten thousand, one hundred eleven".