11030113103 has 4 divisors (see below), whose sum is σ = 11032800288. Its totient is φ = 11027425920.

The previous prime is 11030113099. The next prime is 11030113117. The reversal of 11030113103 is 30131103011.

It is a happy number.

11030113103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11030113103 - 2² = 11030113099 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 (11030113123) 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, 1337426 + ... + 1345647.

It is an arithmetic number, because the mean of its divisors is an integer number (2758200072).

Almost surely, 2^11030113103 is an apocalyptic number.

11030113103 is a deficient number, since it is larger than the sum of its proper divisors (2687185).

11030113103 is an equidigital number, since it uses as much as digits as its factorization.

11030113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687184.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11030113103 its reverse (30131103011), we get a palindrome (41161216114).

The spelling of 11030113103 in words is "eleven billion, thirty million, one hundred thirteen thousand, one hundred three".