22153423111 has 2 divisors, whose sum is σ = 22153423112. Its totient is φ = 22153423110.

The previous prime is 22153423091. The next prime is 22153423139. The reversal of 22153423111 is 11132435122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22153423111 - 2⁵ = 22153423079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22153423151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11076711555 + 11076711556.

It is an arithmetic number, because the mean of its divisors is an integer number (11076711556).

Almost surely, 2^22153423111 is an apocalyptic number.

22153423111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22153423111 is an equidigital number, since it uses as much as digits as its factorization.

22153423111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

Adding to 22153423111 its reverse (11132435122), we get a palindrome (33285858233).

The spelling of 22153423111 in words is "twenty-two billion, one hundred fifty-three million, four hundred twenty-three thousand, one hundred eleven".