1113133303103 has 4 divisors (see below), whose sum is σ = 1113142462128. Its totient is φ = 1113124144080.

The previous prime is 1113133303063. The next prime is 1113133303187. The reversal of 1113133303103 is 3013033313111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113133303103 - 2⁶ = 1113133303039 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 (1113133363103) 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, 4394726 + ... + 4641107.

It is an arithmetic number, because the mean of its divisors is an integer number (278285615532).

Almost surely, 2^{1113133303103} is an apocalyptic number.

1113133303103 is a deficient number, since it is larger than the sum of its proper divisors (9159025).

1113133303103 is an equidigital number, since it uses as much as digits as its factorization.

1113133303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159024.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1113133303103 its reverse (3013033313111), we get a palindrome (4126166616214).

The spelling of 1113133303103 in words is "one trillion, one hundred thirteen billion, one hundred thirty-three million, three hundred three thousand, one hundred three".