1113130303 has 4 divisors (see below), whose sum is σ = 1127220640. Its totient is φ = 1099039968.

The previous prime is 1113130211. The next prime is 1113130307. The reversal of 1113130303 is 3030313111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3030313111 = 7 ⋅432901873.

It is a cyclic number.

It is not a de Polignac number, because 1113130303 - 2²⁹ = 576259391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113130307) 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, 7045050 + ... + 7045207.

It is an arithmetic number, because the mean of its divisors is an integer number (281805160).

Almost surely, 2^1113130303 is an apocalyptic number.

1113130303 is a deficient number, since it is larger than the sum of its proper divisors (14090337).

1113130303 is an equidigital number, since it uses as much as digits as its factorization.

1113130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090336.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1113130303 is about 33363.6074638220. The cubic root of 1113130303 is about 1036.3711988435.

Adding to 1113130303 its reverse (3030313111), we get a palindrome (4143443414).

The spelling of 1113130303 in words is "one billion, one hundred thirteen million, one hundred thirty thousand, three hundred three".