112142231 has 2 divisors, whose sum is σ = 112142232. Its totient is φ = 112142230.

The previous prime is 112142209. The next prime is 112142249. The reversal of 112142231 is 132241211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112142231 - 2⁶ = 112142167 is a prime.

It is a super-2 number, since 2×112142231² = 25151759947314722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112142291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56071115 + 56071116.

It is an arithmetic number, because the mean of its divisors is an integer number (56071116).

Almost surely, 2^112142231 is an apocalyptic number.

112142231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112142231 is an equidigital number, since it uses as much as digits as its factorization.

112142231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 112142231 is about 10589.7228953358. The cubic root of 112142231 is about 482.2324123222.

Adding to 112142231 its reverse (132241211), we get a palindrome (244383442).

The spelling of 112142231 in words is "one hundred twelve million, one hundred forty-two thousand, two hundred thirty-one".