11103001103 has 8 divisors (see below), whose sum is σ = 11517170880. Its totient is φ = 10690918560.

The previous prime is 11103001099. The next prime is 11103001141. The reversal of 11103001103 is 30110030111.

It is a happy number.

11103001103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11103001103 - 2² = 11103001099 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 (11103001703) 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 7 ways as a sum of consecutive naturals, for example, 510968 + ... + 532253.

It is an arithmetic number, because the mean of its divisors is an integer number (1439646360).

Almost surely, 2^11103001103 is an apocalyptic number.

11103001103 is a deficient number, since it is larger than the sum of its proper divisors (414169777).

11103001103 is a wasteful number, since it uses less digits than its factorization.

11103001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043617.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11103001103 its reverse (30110030111), we get a palindrome (41213031214).

The spelling of 11103001103 in words is "eleven billion, one hundred three million, one thousand, one hundred three".