112340144 has 30 divisors (see below), whose sum is σ = 253196964. Its totient is φ = 48145440.

The previous prime is 112340117. The next prime is 112340149. The reversal of 112340144 is 441043211.

It is not an unprimeable number, because it can be changed into a prime (112340149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70862 + ... + 72429.

Almost surely, 2^112340144 is an apocalyptic number.

112340144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112340144 is an abundant number, since it is smaller than the sum of its proper divisors (140856820).

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

112340144 is a wasteful number, since it uses less digits than its factorization.

112340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143313 (or 143300 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 112340144 is about 10599.0633548441. The cubic root of 112340144 is about 482.5159331454.

Adding to 112340144 its reverse (441043211), we get a palindrome (553383355).

The spelling of 112340144 in words is "one hundred twelve million, three hundred forty thousand, one hundred forty-four".