12111907303 has 2 divisors, whose sum is σ = 12111907304. Its totient is φ = 12111907302.

The previous prime is 12111907289. The next prime is 12111907319. The reversal of 12111907303 is 30370911121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12111907303 - 2⁵ = 12111907271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111907343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055953651 + 6055953652.

It is an arithmetic number, because the mean of its divisors is an integer number (6055953652).

Almost surely, 2^12111907303 is an apocalyptic number.

12111907303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111907303 is an equidigital number, since it uses as much as digits as its factorization.

12111907303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The spelling of 12111907303 in words is "twelve billion, one hundred eleven million, nine hundred seven thousand, three hundred three".