1113320132103 has 4 divisors (see below), whose sum is σ = 1484426842808. Its totient is φ = 742213421400.

The previous prime is 1113320132077. The next prime is 1113320132143. The reversal of 1113320132103 is 3012310233111.

It is a happy number.

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

It is not a de Polignac number, because 1113320132103 - 2²⁵ = 1113286577671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113320132103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113320132143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185553355348 + ... + 185553355353.

It is an arithmetic number, because the mean of its divisors is an integer number (371106710702).

Almost surely, 2^{1113320132103} is an apocalyptic number.

1113320132103 is a deficient number, since it is larger than the sum of its proper divisors (371106710705).

1113320132103 is an equidigital number, since it uses as much as digits as its factorization.

1113320132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371106710704.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1113320132103 its reverse (3012310233111), we get a palindrome (4125630365214).

The spelling of 1113320132103 in words is "one trillion, one hundred thirteen billion, three hundred twenty million, one hundred thirty-two thousand, one hundred three".