22100010122111 has 2 divisors, whose sum is σ = 22100010122112. Its totient is φ = 22100010122110.

The previous prime is 22100010122093. The next prime is 22100010122117. The reversal of 22100010122111 is 11122101000122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22100010122111 - 2³⁸ = 21825132215167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100010122117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050005061055 + 11050005061056.

It is an arithmetic number, because the mean of its divisors is an integer number (11050005061056).

Almost surely, 2^{22100010122111} is an apocalyptic number.

22100010122111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100010122111 is an equidigital number, since it uses as much as digits as its factorization.

22100010122111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22100010122111 its reverse (11122101000122), we get a palindrome (33222111122233).

The spelling of 22100010122111 in words is "twenty-two trillion, one hundred billion, ten million, one hundred twenty-two thousand, one hundred eleven".