112242831 has 4 divisors (see below), whose sum is σ = 149657112. Its totient is φ = 74828552.

The previous prime is 112242821. The next prime is 112242833. The reversal of 112242831 is 138242211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138242211 = 3 ⋅46080737.

It is a cyclic number.

It is not a de Polignac number, because 112242831 - 2⁷ = 112242703 is a prime.

It is a super-2 number, since 2×112242831² = 25196906221789122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112242833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18707136 + ... + 18707141.

It is an arithmetic number, because the mean of its divisors is an integer number (37414278).

Almost surely, 2^112242831 is an apocalyptic number.

112242831 is a deficient number, since it is larger than the sum of its proper divisors (37414281).

112242831 is an equidigital number, since it uses as much as digits as its factorization.

112242831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37414280.

The product of its digits is 768, while the sum is 24.

The square root of 112242831 is about 10594.4717187786. The cubic root of 112242831 is about 482.3765687832.

The spelling of 112242831 in words is "one hundred twelve million, two hundred forty-two thousand, eight hundred thirty-one".