112312738591 has 2 divisors, whose sum is σ = 112312738592. Its totient is φ = 112312738590.

The previous prime is 112312738589. The next prime is 112312738597. The reversal of 112312738591 is 195837213211.

It is a weak prime.

It is an emirp because it is prime and its reverse (195837213211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112312738591 - 2¹ = 112312738589 is a prime.

It is a super-2 number, since 2×112312738591² (a number of 23 digits) contains 22 as substring.

Together with 112312738589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112312738597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56156369295 + 56156369296.

It is an arithmetic number, because the mean of its divisors is an integer number (56156369296).

Almost surely, 2^112312738591 is an apocalyptic number.

112312738591 is a deficient number, since it is larger than the sum of its proper divisors (1).

112312738591 is an equidigital number, since it uses as much as digits as its factorization.

112312738591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The spelling of 112312738591 in words is "one hundred twelve billion, three hundred twelve million, seven hundred thirty-eight thousand, five hundred ninety-one".