112515402861403 has 2 divisors, whose sum is σ = 112515402861404. Its totient is φ = 112515402861402.

The previous prime is 112515402861383. The next prime is 112515402861457. The reversal of 112515402861403 is 304168204515211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112515402861403 - 2⁵ = 112515402861371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112515402861403.

It is not a weakly prime, because it can be changed into another prime (112515402861473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56257701430701 + 56257701430702.

It is an arithmetic number, because the mean of its divisors is an integer number (56257701430702).

Almost surely, 2^{112515402861403} is an apocalyptic number.

112515402861403 is a deficient number, since it is larger than the sum of its proper divisors (1).

112515402861403 is an equidigital number, since it uses as much as digits as its factorization.

112515402861403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 112515402861403 in words is "one hundred twelve trillion, five hundred fifteen billion, four hundred two million, eight hundred sixty-one thousand, four hundred three".