112501513 has 4 divisors (see below), whose sum is σ = 112522900. Its totient is φ = 112480128.

The previous prime is 112501481. The next prime is 112501531. The reversal of 112501513 is 315105211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315105211 = 4261 ⋅73951.

It can be written as a sum of positive squares in 2 ways, for example, as 94633984 + 17867529 = 9728^2 + 4227^2 .

It is a cyclic number.

It is not a de Polignac number, because 112501513 - 2⁵ = 112501481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112501583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3313 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (28130725).

Almost surely, 2^112501513 is an apocalyptic number.

It is an amenable number.

112501513 is a deficient number, since it is larger than the sum of its proper divisors (21387).

112501513 is an equidigital number, since it uses as much as digits as its factorization.

112501513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21386.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 112501513 is about 10606.6730410624. The cubic root of 112501513 is about 482.7468564197.

Adding to 112501513 its reverse (315105211), we get a palindrome (427606724).

The spelling of 112501513 in words is "one hundred twelve million, five hundred one thousand, five hundred thirteen".