1113203133103 has 4 divisors (see below), whose sum is σ = 1126615219128. Its totient is φ = 1099791047080.

The previous prime is 1113203133071. The next prime is 1113203133121. The reversal of 1113203133103 is 3013313023111.

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 1113203133103 - 2⁵ = 1113203133071 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 (1113203113103) 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, 6706042888 + ... + 6706043053.

It is an arithmetic number, because the mean of its divisors is an integer number (281653804782).

Almost surely, 2^{1113203133103} is an apocalyptic number.

1113203133103 is a deficient number, since it is larger than the sum of its proper divisors (13412086025).

1113203133103 is an equidigital number, since it uses as much as digits as its factorization.

1113203133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13412086024.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1113203133103 its reverse (3013313023111), we get a palindrome (4126516156214).

It can be divided in two parts, 111320 and 3133103, that added together give a palindrome (3244423).

The spelling of 1113203133103 in words is "one trillion, one hundred thirteen billion, two hundred three million, one hundred thirty-three thousand, one hundred three".