1113300272 has 80 divisors (see below), whose sum is σ = 2604214272. Its totient is φ = 450938880.

The previous prime is 1113300271. The next prime is 1113300281. The reversal of 1113300272 is 2720033111.

It is not an unprimeable number, because it can be changed into a prime (1113300271) 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, 145568 + ... + 153024.

Almost surely, 2^1113300272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113300272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302107136).

1113300272 is an abundant number, since it is smaller than the sum of its proper divisors (1490914000).

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

1113300272 is a wasteful number, since it uses less digits than its factorization.

1113300272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546 (or 7540 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1113300272 is about 33366.1545881452. The cubic root of 1113300272 is about 1036.4239455917.

Adding to 1113300272 its reverse (2720033111), we get a palindrome (3833333383).

The spelling of 1113300272 in words is "one billion, one hundred thirteen million, three hundred thousand, two hundred seventy-two".