22111103117 has 2 divisors, whose sum is σ = 22111103118. Its totient is φ = 22111103116.

The previous prime is 22111103089. The next prime is 22111103123. The reversal of 22111103117 is 71130111122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14188144996 + 7922958121 = 119114^2 + 89011^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111103117 - 2²⁶ = 22043994253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111103717) 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, 11055551558 + 11055551559.

It is an arithmetic number, because the mean of its divisors is an integer number (11055551559).

Almost surely, 2^22111103117 is an apocalyptic number.

It is an amenable number.

22111103117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111103117 is an equidigital number, since it uses as much as digits as its factorization.

22111103117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 22111103117 its reverse (71130111122), we get a palindrome (93241214239).

The spelling of 22111103117 in words is "twenty-two billion, one hundred eleven million, one hundred three thousand, one hundred seventeen".