112011440 has 20 divisors (see below), whose sum is σ = 260426784. Its totient is φ = 44804544.

The previous prime is 112011421. The next prime is 112011443. The reversal of 112011440 is 44110211.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (112011443) 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, 699992 + ... + 700151.

Almost surely, 2^112011440 is an apocalyptic number.

112011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011440 is an abundant number, since it is smaller than the sum of its proper divisors (148415344).

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

112011440 is a wasteful number, since it uses less digits than its factorization.

112011440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400156 (or 1400150 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112011440 is about 10583.5457196537. The cubic root of 112011440 is about 482.0448641974.

Adding to 112011440 its reverse (44110211), we get a palindrome (156121651).

The spelling of 112011440 in words is "one hundred twelve million, eleven thousand, four hundred forty".