1111013103003 has 4 divisors (see below), whose sum is σ = 1481350804008. Its totient is φ = 740675402000.

The previous prime is 1111013102999. The next prime is 1111013103059. The reversal of 1111013103003 is 3003013101111.

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 1111013103003 - 2² = 1111013102999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111013103203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185168850498 + ... + 185168850503.

It is an arithmetic number, because the mean of its divisors is an integer number (370337701002).

Almost surely, 2^{1111013103003} is an apocalyptic number.

1111013103003 is a deficient number, since it is larger than the sum of its proper divisors (370337701005).

1111013103003 is an equidigital number, since it uses as much as digits as its factorization.

1111013103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370337701004.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1111013103003 its reverse (3003013101111), we get a palindrome (4114026204114).

The spelling of 1111013103003 in words is "one trillion, one hundred eleven billion, thirteen million, one hundred three thousand, three".