112043231 has 4 divisors (see below), whose sum is σ = 113090472. Its totient is φ = 110995992.

The previous prime is 112043227. The next prime is 112043233. The reversal of 112043231 is 132340211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112043231 - 2² = 112043227 is a prime.

It is a super-2 number, since 2×112043231² = 25107371225838722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112043233) 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 in 3 ways as a sum of consecutive naturals, for example, 523460 + ... + 523673.

It is an arithmetic number, because the mean of its divisors is an integer number (28272618).

Almost surely, 2^112043231 is an apocalyptic number.

112043231 is a deficient number, since it is larger than the sum of its proper divisors (1047241).

112043231 is a wasteful number, since it uses less digits than its factorization.

112043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047240.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 112043231 is about 10585.0475199689. The cubic root of 112043231 is about 482.0904644167.

Adding to 112043231 its reverse (132340211), we get a palindrome (244383442).

The spelling of 112043231 in words is "one hundred twelve million, forty-three thousand, two hundred thirty-one".