1113103103003 has 4 divisors (see below), whose sum is σ = 1128780611568. Its totient is φ = 1097425594440.

The previous prime is 1113103102973. The next prime is 1113103103083. The reversal of 1113103103003 is 3003013013111.

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 1113103103003 - 2¹⁸ = 1113102840859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113103103083) 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, 7838754176 + ... + 7838754317.

It is an arithmetic number, because the mean of its divisors is an integer number (282195152892).

Almost surely, 2^{1113103103003} is an apocalyptic number.

1113103103003 is a deficient number, since it is larger than the sum of its proper divisors (15677508565).

1113103103003 is an equidigital number, since it uses as much as digits as its factorization.

1113103103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15677508564.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1113103103003 its reverse (3003013013111), we get a palindrome (4116116116114).

The spelling of 1113103103003 in words is "one trillion, one hundred thirteen billion, one hundred three million, one hundred three thousand, three".