1113030144 has 60 divisors (see below), whose sum is σ = 3212293656. Its totient is φ = 371008512.

The previous prime is 1113030109. The next prime is 1113030223. The reversal of 1113030144 is 4410303111.

It is a super-2 number, since 2×1113030144² = 2477672202905321472, which contains 22 as substring.

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

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 116164 + ... + 125379.

Almost surely, 2^1113030144 is an apocalyptic number.

It is an amenable number.

1113030144 is an abundant number, since it is smaller than the sum of its proper divisors (2099263512).

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

1113030144 is an equidigital number, since it uses as much as digits as its factorization.

1113030144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241567 (or 241548 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1113030144 is about 33362.1064083190. The cubic root of 1113030144 is about 1036.3401138286.

Adding to 1113030144 its reverse (4410303111), we get a palindrome (5523333255).

The spelling of 1113030144 in words is "one billion, one hundred thirteen million, thirty thousand, one hundred forty-four".