1112272 has 20 divisors (see below), whose sum is σ = 2463136. Its totient is φ = 476640.

The previous prime is 1112269. The next prime is 1112273. The reversal of 1112272 is 2722111.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112273) 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, 4854 + ... + 5077.

2^1112272 is an apocalyptic number.

It is an amenable number.

1112272 is an abundant number, since it is smaller than the sum of its proper divisors (1350864).

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

1112272 is an equidigital number, since it uses as much as digits as its factorization.

1112272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9946 (or 9940 counting only the distinct ones).

The product of its digits is 56, while the sum is 16.

The square root of 1112272 is about 1054.6430675826. The cubic root of 1112272 is about 103.6104758268.

Adding to 1112272 its reverse (2722111), we get a palindrome (3834383).

The spelling of 1112272 in words is "one million, one hundred twelve thousand, two hundred seventy-two".