12111102200903 has 2 divisors, whose sum is σ = 12111102200904. Its totient is φ = 12111102200902.

The previous prime is 12111102200863. The next prime is 12111102201007. The reversal of 12111102200903 is 30900220111121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12111102200903 - 2³⁴ = 12093922331719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111102200303) 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, 6055551100451 + 6055551100452.

It is an arithmetic number, because the mean of its divisors is an integer number (6055551100452).

Almost surely, 2^{12111102200903} is an apocalyptic number.

12111102200903 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111102200903 is an equidigital number, since it uses as much as digits as its factorization.

12111102200903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 12111102200903 in words is "twelve trillion, one hundred eleven billion, one hundred two million, two hundred thousand, nine hundred three".