22110122101111 has 32 divisors (see below), whose sum is σ = 24856931054592. Its totient is φ = 19496850000000.

The previous prime is 22110122101103. The next prime is 22110122101127. The reversal of 22110122101111 is 11110122101122.

It is a cyclic number.

It is not a de Polignac number, because 22110122101111 - 2³ = 22110122101103 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 (22110122101811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16360626 + ... + 17660416.

It is an arithmetic number, because the mean of its divisors is an integer number (776779095456).

Almost surely, 2^{22110122101111} is an apocalyptic number.

22110122101111 is a deficient number, since it is larger than the sum of its proper divisors (2746808953481).

22110122101111 is a wasteful number, since it uses less digits than its factorization.

22110122101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300215.

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

Adding to 22110122101111 its reverse (11110122101122), we get a palindrome (33220244202233).

The spelling of 22110122101111 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, one hundred one thousand, one hundred eleven".