112502110409 has 6 divisors (see below), whose sum is σ = 121821812046. Its totient is φ = 103848101760.

The previous prime is 112502110367. The next prime is 112502110463. The reversal of 112502110409 is 904011205211.

It can be written as a sum of positive squares in 3 ways, for example, as 10226872384 + 102275238025 = 101128^2 + 319805^2 .

It is not a de Polignac number, because 112502110409 - 2²⁴ = 112485333193 is a prime.

It is a super-2 number, since 2×112502110409² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112502110489) 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 in 5 ways as a sum of consecutive naturals, for example, 332846312 + ... + 332846649.

It is an arithmetic number, because the mean of its divisors is an integer number (20303635341).

Almost surely, 2^112502110409 is an apocalyptic number.

It is an amenable number.

112502110409 is a deficient number, since it is larger than the sum of its proper divisors (9319701637).

112502110409 is an equidigital number, since it uses as much as digits as its factorization.

112502110409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665692987 (or 665692974 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 112502110409 in words is "one hundred twelve billion, five hundred two million, one hundred ten thousand, four hundred nine".