22110100122111 has 8 divisors (see below), whose sum is σ = 29480156369664. Its totient is φ = 14740055311320.

The previous prime is 22110100122083. The next prime is 22110100122181. The reversal of 22110100122111 is 11122100101122.

It is a happy number.

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

It is not a de Polignac number, because 22110100122111 - 2⁴³ = 13314007099903 is a prime.

It is a super-2 number, since 2×22110100122111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110100122181) 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, 4007850 + ... + 7764216.

It is an arithmetic number, because the mean of its divisors is an integer number (3685019546208).

Almost surely, 2^{22110100122111} is an apocalyptic number.

22110100122111 is a deficient number, since it is larger than the sum of its proper divisors (7370056247553).

22110100122111 is a wasteful number, since it uses less digits than its factorization.

22110100122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718381.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22110100122111 its reverse (11122100101122), we get a palindrome (33232200223233).

The spelling of 22110100122111 in words is "twenty-two trillion, one hundred ten billion, one hundred million, one hundred twenty-two thousand, one hundred eleven".