1120103011003 has 4 divisors (see below), whose sum is σ = 1124789634720. Its totient is φ = 1115416387288.

The previous prime is 1120103010989. The next prime is 1120103011057. The reversal of 1120103011003 is 3001103010211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120103011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120107011003) 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, 2343311500 + ... + 2343311977.

It is an arithmetic number, because the mean of its divisors is an integer number (281197408680).

Almost surely, 2^{1120103011003} is an apocalyptic number.

1120103011003 is a deficient number, since it is larger than the sum of its proper divisors (4686623717).

1120103011003 is an equidigital number, since it uses as much as digits as its factorization.

1120103011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686623716.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1120103011003 its reverse (3001103010211), we get a palindrome (4121206021214).

The spelling of 1120103011003 in words is "one trillion, one hundred twenty billion, one hundred three million, eleven thousand, three".