112513102603561 has 16 divisors (see below), whose sum is σ = 125738377809408. Its totient is φ = 99787419548800.

The previous prime is 112513102603549. The next prime is 112513102603571. The reversal of 112513102603561 is 165306201315211.

It is a cyclic number.

It is not a de Polignac number, because 112513102603561 - 2¹⁵ = 112513102570793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112513102603561.

It is not an unprimeable number, because it can be changed into a prime (112513102603571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15257736 + ... + 21396838.

It is an arithmetic number, because the mean of its divisors is an integer number (7858648613088).

Almost surely, 2^{112513102603561} is an apocalyptic number.

112513102603561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112513102603561 is a deficient number, since it is larger than the sum of its proper divisors (13225275205847).

112513102603561 is a wasteful number, since it uses less digits than its factorization.

112513102603561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179792.

The product of its (nonzero) digits is 32400, while the sum is 37.

Adding to 112513102603561 its reverse (165306201315211), we get a palindrome (277819303918772).

The spelling of 112513102603561 in words is "one hundred twelve trillion, five hundred thirteen billion, one hundred two million, six hundred three thousand, five hundred sixty-one".