11100001200103 has 2 divisors, whose sum is σ = 11100001200104. Its totient is φ = 11100001200102.

The previous prime is 11100001200019. The next prime is 11100001200109. The reversal of 11100001200103 is 30100210000111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100001200103 - 2³³ = 11091411265511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100001200103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100001200109) 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, 5550000600051 + 5550000600052.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000600052).

Almost surely, 2^{11100001200103} is an apocalyptic number.

11100001200103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100001200103 is an equidigital number, since it uses as much as digits as its factorization.

11100001200103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11100001200103 its reverse (30100210000111), we get a palindrome (41200211200214).

The spelling of 11100001200103 in words is "eleven trillion, one hundred billion, one million, two hundred thousand, one hundred three".