22123135711 has 2 divisors, whose sum is σ = 22123135712. Its totient is φ = 22123135710.

The previous prime is 22123135693. The next prime is 22123135763. The reversal of 22123135711 is 11753132122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22123135711 - 2⁵ = 22123135679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22123135711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22123132711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061567855 + 11061567856.

It is an arithmetic number, because the mean of its divisors is an integer number (11061567856).

Almost surely, 2^22123135711 is an apocalyptic number.

22123135711 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123135711 is an equidigital number, since it uses as much as digits as its factorization.

22123135711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

Adding to 22123135711 its reverse (11753132122), we get a palindrome (33876267833).

The spelling of 22123135711 in words is "twenty-two billion, one hundred twenty-three million, one hundred thirty-five thousand, seven hundred eleven".