1113112224 has 108 divisors (see below), whose sum is σ = 3682261674. Its totient is φ = 318028032.

The previous prime is 1113112193. The next prime is 1113112261. The reversal of 1113112224 is 4222113111.

It can be written as a sum of positive squares in only one way, i.e., 1002862224 + 110250000 = 31668^2 + 10500^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 junction number, because it is equal to n+sod(n) for n = 1113112197 and 1113112206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25327 + ... + 53550.

Almost surely, 2^1113112224 is an apocalyptic number.

1113112224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1113112224 is an abundant number, since it is smaller than the sum of its proper divisors (2569149450).

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

1113112224 is a wasteful number, since it uses less digits than its factorization.

1113112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78907 (or 78889 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1113112224 is about 33363.3365237951. The cubic root of 1113112224 is about 1036.3655880430.

Adding to 1113112224 its reverse (4222113111), we get a palindrome (5335225335).

The spelling of 1113112224 in words is "one billion, one hundred thirteen million, one hundred twelve thousand, two hundred twenty-four".