22111010222123 has 2 divisors, whose sum is σ = 22111010222124. Its totient is φ = 22111010222122.

The previous prime is 22111010222053. The next prime is 22111010222137. The reversal of 22111010222123 is 32122201011122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22111010222123 - 2²⁴ = 22110993444907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22111010222095 and 22111010222104.

It is not a weakly prime, because it can be changed into another prime (22111010222183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055505111061 + 11055505111062.

It is an arithmetic number, because the mean of its divisors is an integer number (11055505111062).

Almost surely, 2^{22111010222123} is an apocalyptic number.

22111010222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111010222123 is an equidigital number, since it uses as much as digits as its factorization.

22111010222123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22111010222123 its reverse (32122201011122), we get a palindrome (54233211233245).

The spelling of 22111010222123 in words is "twenty-two trillion, one hundred eleven billion, ten million, two hundred twenty-two thousand, one hundred twenty-three".