112140313 has 4 divisors (see below), whose sum is σ = 118736820. Its totient is φ = 105543808.

The previous prime is 112140283. The next prime is 112140359. The reversal of 112140313 is 313041211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313041211 = 7 ⋅44720173.

It can be written as a sum of positive squares in 2 ways, for example, as 62536464 + 49603849 = 7908^2 + 7043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112140313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112140383) 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, 3298228 + ... + 3298261.

It is an arithmetic number, because the mean of its divisors is an integer number (29684205).

Almost surely, 2^112140313 is an apocalyptic number.

It is an amenable number.

112140313 is a deficient number, since it is larger than the sum of its proper divisors (6596507).

112140313 is an equidigital number, since it uses as much as digits as its factorization.

112140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596506.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 112140313 is about 10589.6323354496. The cubic root of 112140313 is about 482.2296630545.

Adding to 112140313 its reverse (313041211), we get a palindrome (425181524).

The spelling of 112140313 in words is "one hundred twelve million, one hundred forty thousand, three hundred thirteen".