112042043 has 4 divisors (see below), whose sum is σ = 112083840. Its totient is φ = 112000248.

The previous prime is 112042033. The next prime is 112042057. The reversal of 112042043 is 340240211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340240211 = 4217 ⋅80683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112042043 is a prime.

It is a super-2 number, since 2×112042043² = 25106838799227698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112042033) 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, 16580 + ... + 22337.

It is an arithmetic number, because the mean of its divisors is an integer number (28020960).

Almost surely, 2^112042043 is an apocalyptic number.

112042043 is a deficient number, since it is larger than the sum of its proper divisors (41797).

112042043 is an equidigital number, since it uses as much as digits as its factorization.

112042043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41796.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 112042043 is about 10584.9914029252. The cubic root of 112042043 is about 482.0887605343.

Adding to 112042043 its reverse (340240211), we get a palindrome (452282254).

The spelling of 112042043 in words is "one hundred twelve million, forty-two thousand, forty-three".