112571606591 has 2 divisors, whose sum is σ = 112571606592. Its totient is φ = 112571606590.

The previous prime is 112571606551. The next prime is 112571606639. The reversal of 112571606591 is 195606175211.

It is a weak prime.

It is an emirp because it is prime and its reverse (195606175211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112571606591 - 2⁶ = 112571606527 is a prime.

It is a super-2 number, since 2×112571606591² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112571606531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56285803295 + 56285803296.

It is an arithmetic number, because the mean of its divisors is an integer number (56285803296).

Almost surely, 2^112571606591 is an apocalyptic number.

112571606591 is a deficient number, since it is larger than the sum of its proper divisors (1).

112571606591 is an equidigital number, since it uses as much as digits as its factorization.

112571606591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 112571606591 in words is "one hundred twelve billion, five hundred seventy-one million, six hundred six thousand, five hundred ninety-one".