1113002203 has 4 divisors (see below), whose sum is σ = 1113069600. Its totient is φ = 1112934808.

The previous prime is 1113002179. The next prime is 1113002251. The reversal of 1113002203 is 3022003111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1113002203 - 2²⁵ = 1079447771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113002263) 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, 9726 + ... + 48172.

It is an arithmetic number, because the mean of its divisors is an integer number (278267400).

Almost surely, 2^1113002203 is an apocalyptic number.

1113002203 is a deficient number, since it is larger than the sum of its proper divisors (67397).

1113002203 is an equidigital number, since it uses as much as digits as its factorization.

1113002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67396.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1113002203 is about 33361.6876521557. The cubic root of 1113002203 is about 1036.3314418198.

Adding to 1113002203 its reverse (3022003111), we get a palindrome (4135005314).

The spelling of 1113002203 in words is "one billion, one hundred thirteen million, two thousand, two hundred three".