1112011440 has 40 divisors (see below), whose sum is σ = 3447236208. Its totient is φ = 296536320.

The previous prime is 1112011421. The next prime is 1112011489. The reversal of 1112011440 is 441102111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316451 + ... + 2316930.

Almost surely, 2^1112011440 is an apocalyptic number.

1112011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112011440 is an abundant number, since it is smaller than the sum of its proper divisors (2335224768).

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

1112011440 is a wasteful number, since it uses less digits than its factorization.

1112011440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633397 (or 4633391 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1112011440 is about 33346.8355320261. The cubic root of 1112011440 is about 1036.0238462433.

Adding to 1112011440 its reverse (441102111), we get a palindrome (1553113551).

The spelling of 1112011440 in words is "one billion, one hundred twelve million, eleven thousand, four hundred forty".