112443242 has 4 divisors (see below), whose sum is σ = 168664866. Its totient is φ = 56221620.

The previous prime is 112443241. The next prime is 112443257. The reversal of 112443242 is 242344211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242344211 = 59 ⋅4107529.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 8994001 = 10171^2 + 2999^2 .

It is not an unprimeable number, because it can be changed into a prime (112443241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28110809 + ... + 28110812.

Almost surely, 2^112443242 is an apocalyptic number.

112443242 is a deficient number, since it is larger than the sum of its proper divisors (56221624).

112443242 is an equidigital number, since it uses as much as digits as its factorization.

112443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56221623.

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

The square root of 112443242 is about 10603.9257824638. The cubic root of 112443242 is about 482.6634945772.

Adding to 112443242 its reverse (242344211), we get a palindrome (354787453).

The spelling of 112443242 in words is "one hundred twelve million, four hundred forty-three thousand, two hundred forty-two".