112730113 has 4 divisors (see below), whose sum is σ = 114412720. Its totient is φ = 111047508.

The previous prime is 112730081. The next prime is 112730119. The reversal of 112730113 is 311037211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112730113 - 2⁵ = 112730081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112730119) 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, 841203 + ... + 841336.

It is an arithmetic number, because the mean of its divisors is an integer number (28603180).

Almost surely, 2^112730113 is an apocalyptic number.

It is an amenable number.

112730113 is a deficient number, since it is larger than the sum of its proper divisors (1682607).

112730113 is an equidigital number, since it uses as much as digits as its factorization.

112730113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682606.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 112730113 is about 10617.4438072448. The cubic root of 112730113 is about 483.0736113405.

Adding to 112730113 its reverse (311037211), we get a palindrome (423767324).

The spelling of 112730113 in words is "one hundred twelve million, seven hundred thirty thousand, one hundred thirteen".