1113312302203 has 4 divisors (see below), whose sum is σ = 1115825422968. Its totient is φ = 1110799181440.

The previous prime is 1113312302191. The next prime is 1113312302233. The reversal of 1113312302203 is 3022032133111.

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 1113312302203 - 2³⁷ = 975873348731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113312302233) 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, 1256559718 + ... + 1256560603.

It is an arithmetic number, because the mean of its divisors is an integer number (278956355742).

Almost surely, 2^{1113312302203} is an apocalyptic number.

1113312302203 is a deficient number, since it is larger than the sum of its proper divisors (2513120765).

1113312302203 is an equidigital number, since it uses as much as digits as its factorization.

1113312302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513120764.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1113312302203 its reverse (3022032133111), we get a palindrome (4135344435314).

The spelling of 1113312302203 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, three hundred two thousand, two hundred three".