112013440 has 128 divisors (see below), whose sum is σ = 334005120. Its totient is φ = 34897920.

The previous prime is 112013431. The next prime is 112013441. The reversal of 112013440 is 44310211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (112013441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48144 + ... + 50416.

It is an arithmetic number, because the mean of its divisors is an integer number (2609415).

Almost surely, 2^112013440 is an apocalyptic number.

112013440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112013440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167002560).

112013440 is an abundant number, since it is smaller than the sum of its proper divisors (221991680).

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

112013440 is a wasteful number, since it uses less digits than its factorization.

112013440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112013440 is about 10583.6402055248. The cubic root of 112013440 is about 482.0477332020.

Adding to 112013440 its reverse (44310211), we get a palindrome (156323651).

It can be divided in two parts, 11201 and 3440, that added together give a palindrome (14641).

The spelling of 112013440 in words is "one hundred twelve million, thirteen thousand, four hundred forty".