112588517528581 has 2 divisors, whose sum is σ = 112588517528582. Its totient is φ = 112588517528580.

The previous prime is 112588517528551. The next prime is 112588517528647. The reversal of 112588517528581 is 185825715885211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111729318303681 + 859199224900 = 10570209^2 + 926930^2 .

It is a cyclic number.

It is not a de Polignac number, because 112588517528581 - 2³⁷ = 112451078575109 is a prime.

It is a super-2 number, since 2×112588517528581² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112588517528551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56294258764290 + 56294258764291.

It is an arithmetic number, because the mean of its divisors is an integer number (56294258764291).

Almost surely, 2^{112588517528581} is an apocalyptic number.

It is an amenable number.

112588517528581 is a deficient number, since it is larger than the sum of its proper divisors (1).

112588517528581 is an equidigital number, since it uses as much as digits as its factorization.

112588517528581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680000, while the sum is 67.

The spelling of 112588517528581 in words is "one hundred twelve trillion, five hundred eighty-eight billion, five hundred seventeen million, five hundred twenty-eight thousand, five hundred eighty-one".