11100001003103 has 4 divisors (see below), whose sum is σ = 11370732734928. Its totient is φ = 10829269271280.

The previous prime is 11100001003081. The next prime is 11100001003153. The reversal of 11100001003103 is 30130010000111.

It is a happy number.

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 11100001003103 - 2³² = 11095706035807 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 (11100001003153) 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, 135365865851 + ... + 135365865932.

It is an arithmetic number, because the mean of its divisors is an integer number (2842683183732).

Almost surely, 2^{11100001003103} is an apocalyptic number.

11100001003103 is a deficient number, since it is larger than the sum of its proper divisors (270731731825).

11100001003103 is an equidigital number, since it uses as much as digits as its factorization.

11100001003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270731731824.

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

Adding to 11100001003103 its reverse (30130010000111), we get a palindrome (41230011003214).

The spelling of 11100001003103 in words is "eleven trillion, one hundred billion, one million, three thousand, one hundred three".