112243144 has 32 divisors (see below), whose sum is σ = 231477120. Its totient is φ = 50700096.

The previous prime is 112243133. The next prime is 112243147. The reversal of 112243144 is 441342211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112243147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6594 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (7233660).

Almost surely, 2^112243144 is an apocalyptic number.

It is an amenable number.

112243144 is an abundant number, since it is smaller than the sum of its proper divisors (119233976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112243144 is a wasteful number, since it uses less digits than its factorization.

112243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23029 (or 23025 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 112243144 is about 10594.4864906233. The cubic root of 112243144 is about 482.3770171673.

Adding to 112243144 its reverse (441342211), we get a palindrome (553585355).

The spelling of 112243144 in words is "one hundred twelve million, two hundred forty-three thousand, one hundred forty-four".