1113110320 has 40 divisors (see below), whose sum is σ = 2957694624. Its totient is φ = 381637632.

The previous prime is 1113110303. The next prime is 1113110321. The reversal of 1113110320 is 230113111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1113110320.

It is not an unprimeable number, because it can be changed into a prime (1113110321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 993289 + ... + 994408.

Almost surely, 2^1113110320 is an apocalyptic number.

1113110320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113110320 is an abundant number, since it is smaller than the sum of its proper divisors (1844584304).

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

1113110320 is a wasteful number, since it uses less digits than its factorization.

1113110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987717 (or 1987711 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1113110320 is about 33363.3079894665. The cubic root of 1113110320 is about 1036.3649971349.

Adding to 1113110320 its reverse (230113111), we get a palindrome (1343223431).

The spelling of 1113110320 in words is "one billion, one hundred thirteen million, one hundred ten thousand, three hundred twenty".