112517210402 has 16 divisors (see below), whose sum is σ = 172393478712. Its totient is φ = 55058065920.

The previous prime is 112517210401. The next prime is 112517210437. The reversal of 112517210402 is 204012715211.

It can be written as a sum of positive squares in 4 ways, for example, as 112299382321 + 217828081 = 335111^2 + 14759^2 .

It is not an unprimeable number, because it can be changed into a prime (112517210401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294799 + ... + 1378962.

Almost surely, 2^112517210402 is an apocalyptic number.

112517210402 is a deficient number, since it is larger than the sum of its proper divisors (59876268310).

112517210402 is a wasteful number, since it uses less digits than its factorization.

112517210402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674213.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 112517210402 its reverse (204012715211), we get a palindrome (316529925613).

The spelling of 112517210402 in words is "one hundred twelve billion, five hundred seventeen million, two hundred ten thousand, four hundred two".