112242443 has 4 divisors (see below), whose sum is σ = 118149960. Its totient is φ = 106334928.

The previous prime is 112242433. The next prime is 112242451. The reversal of 112242443 is 344242211.

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 112242443 - 2¹⁰ = 112241419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112242433) 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, 2953730 + ... + 2953767.

It is an arithmetic number, because the mean of its divisors is an integer number (29537490).

Almost surely, 2^112242443 is an apocalyptic number.

112242443 is a deficient number, since it is larger than the sum of its proper divisors (5907517).

112242443 is an equidigital number, since it uses as much as digits as its factorization.

112242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907516.

The product of its digits is 1536, while the sum is 23.

The square root of 112242443 is about 10594.4534073259. The cubic root of 112242443 is about 482.3760129576.

Adding to 112242443 its reverse (344242211), we get a palindrome (456484654).

The spelling of 112242443 in words is "one hundred twelve million, two hundred forty-two thousand, four hundred forty-three".