22111010023 has 2 divisors, whose sum is σ = 22111010024. Its totient is φ = 22111010022.

The previous prime is 22111010021. The next prime is 22111010039. The reversal of 22111010023 is 32001011122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22111010023 - 2¹ = 22111010021 is a prime.

Together with 22111010021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22111009985 and 22111010012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111010021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055505011 + 11055505012.

It is an arithmetic number, because the mean of its divisors is an integer number (11055505012).

Almost surely, 2^22111010023 is an apocalyptic number.

22111010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111010023 is an equidigital number, since it uses as much as digits as its factorization.

22111010023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22111010023 its reverse (32001011122), we get a palindrome (54112021145).

The spelling of 22111010023 in words is "twenty-two billion, one hundred eleven million, ten thousand, twenty-three".