112130231 has 2 divisors, whose sum is σ = 112130232. Its totient is φ = 112130230.

The previous prime is 112130201. The next prime is 112130243. The reversal of 112130231 is 132031211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112130231 - 2¹⁸ = 111868087 is a prime.

It is a super-2 number, since 2×112130231² = 25146377408226722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112130201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065115 + 56065116.

It is an arithmetic number, because the mean of its divisors is an integer number (56065116).

Almost surely, 2^112130231 is an apocalyptic number.

112130231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112130231 is an equidigital number, since it uses as much as digits as its factorization.

112130231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112130231 is about 10589.1562931142. The cubic root of 112130231 is about 482.2152109661.

Adding to 112130231 its reverse (132031211), we get a palindrome (244161442).

The spelling of 112130231 in words is "one hundred twelve million, one hundred thirty thousand, two hundred thirty-one".