22641110113 has 2 divisors, whose sum is σ = 22641110114. Its totient is φ = 22641110112.

The previous prime is 22641110083. The next prime is 22641110147. The reversal of 22641110113 is 31101114622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13550822464 + 9090287649 = 116408^2 + 95343^2 .

It is a cyclic number.

It is not a de Polignac number, because 22641110113 - 2³³ = 14051175521 is a prime.

It is not a weakly prime, because it can be changed into another prime (22641110213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11320555056 + 11320555057.

It is an arithmetic number, because the mean of its divisors is an integer number (11320555057).

Almost surely, 2^22641110113 is an apocalyptic number.

It is an amenable number.

22641110113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22641110113 is an equidigital number, since it uses as much as digits as its factorization.

22641110113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 22641110113 its reverse (31101114622), we get a palindrome (53742224735).

The spelling of 22641110113 in words is "twenty-two billion, six hundred forty-one million, one hundred ten thousand, one hundred thirteen".