112422188581081 has 2 divisors, whose sum is σ = 112422188581082. Its totient is φ = 112422188581080.

The previous prime is 112422188581057. The next prime is 112422188581093. The reversal of 112422188581081 is 180185881224211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95187028755456 + 17235159825625 = 9756384^2 + 4151525^2 .

It is a cyclic number.

It is not a de Polignac number, because 112422188581081 - 2⁵ = 112422188581049 is a prime.

It is a super-2 number, since 2×112422188581081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112422188581481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56211094290540 + 56211094290541.

It is an arithmetic number, because the mean of its divisors is an integer number (56211094290541).

Almost surely, 2^{112422188581081} is an apocalyptic number.

It is an amenable number.

112422188581081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112422188581081 is an equidigital number, since it uses as much as digits as its factorization.

112422188581081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 655360, while the sum is 52.

The spelling of 112422188581081 in words is "one hundred twelve trillion, four hundred twenty-two billion, one hundred eighty-eight million, five hundred eighty-one thousand, eighty-one".