112242043 has 4 divisors (see below), whose sum is σ = 112370328. Its totient is φ = 112113760.

The previous prime is 112242023. The next prime is 112242059. The reversal of 112242043 is 340242211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340242211 = 233 ⋅1460267.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112242043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112242043.

It is not an unprimeable number, because it can be changed into a prime (112242023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62821 + ... + 64582.

It is an arithmetic number, because the mean of its divisors is an integer number (28092582).

Almost surely, 2^112242043 is an apocalyptic number.

112242043 is a deficient number, since it is larger than the sum of its proper divisors (128285).

112242043 is an equidigital number, since it uses as much as digits as its factorization.

112242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128284.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 112242043 is about 10594.4345295065. The cubic root of 112242043 is about 482.3754399401.

Adding to 112242043 its reverse (340242211), we get a palindrome (452484254).

The spelling of 112242043 in words is "one hundred twelve million, two hundred forty-two thousand, forty-three".