11001130103 has 2 divisors, whose sum is σ = 11001130104. Its totient is φ = 11001130102.

The previous prime is 11001130099. The next prime is 11001130121. The reversal of 11001130103 is 30103110011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11001130103 - 2² = 11001130099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001130603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500565051 + 5500565052.

It is an arithmetic number, because the mean of its divisors is an integer number (5500565052).

Almost surely, 2^11001130103 is an apocalyptic number.

11001130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001130103 is an equidigital number, since it uses as much as digits as its factorization.

11001130103 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11001130103 its reverse (30103110011), we get a palindrome (41104240114).

It can be divided in two parts, 110011 and 30103, that multiplied together give a palindrome (3311661133).

The spelling of 11001130103 in words is "eleven billion, one million, one hundred thirty thousand, one hundred three".