112862637491 has 2 divisors, whose sum is σ = 112862637492. Its totient is φ = 112862637490.

The previous prime is 112862637463. The next prime is 112862637541. The reversal of 112862637491 is 194736268211.

It is a happy number.

It is an a-pointer prime, because the next prime (112862637541) can be obtained adding 112862637491 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112862637491 - 2⁶ = 112862637427 is a prime.

It is not a weakly prime, because it can be changed into another prime (112862637421) 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, 56431318745 + 56431318746.

It is an arithmetic number, because the mean of its divisors is an integer number (56431318746).

Almost surely, 2^112862637491 is an apocalyptic number.

112862637491 is a deficient number, since it is larger than the sum of its proper divisors (1).

112862637491 is an equidigital number, since it uses as much as digits as its factorization.

112862637491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The spelling of 112862637491 in words is "one hundred twelve billion, eight hundred sixty-two million, six hundred thirty-seven thousand, four hundred ninety-one".