112130113 has 8 divisors (see below), whose sum is σ = 119008008. Its totient is φ = 105283584.

The previous prime is 112130107. The next prime is 112130119. The reversal of 112130113 is 311031211.

It is an interprime number because it is at equal distance from previous prime (112130107) and next prime (112130119).

It can be written as a sum of positive squares in 4 ways, for example, as 1817104 + 110313009 = 1348^2 + 10503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-112130113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112130093 and 112130102.

It is not an unprimeable number, because it can be changed into a prime (112130119) 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, 256 + ... + 14977.

It is an arithmetic number, because the mean of its divisors is an integer number (14876001).

Almost surely, 2^112130113 is an apocalyptic number.

It is an amenable number.

112130113 is a deficient number, since it is larger than the sum of its proper divisors (6877895).

112130113 is a wasteful number, since it uses less digits than its factorization.

112130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15683.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 112130113 is about 10589.1507213752. The cubic root of 112130113 is about 482.2150418133.

Adding to 112130113 its reverse (311031211), we get a palindrome (423161324).

The spelling of 112130113 in words is "one hundred twelve million, one hundred thirty thousand, one hundred thirteen".