12111203119 has 2 divisors, whose sum is σ = 12111203120. Its totient is φ = 12111203118.

The previous prime is 12111203113. The next prime is 12111203129. The reversal of 12111203119 is 91130211121.

It is a weak prime.

It is an emirp because it is prime and its reverse (91130211121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12111203119 - 2¹⁷ = 12111072047 is a prime.

It is a super-2 number, since 2×12111203119² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12111203119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111203113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055601559 + 6055601560.

It is an arithmetic number, because the mean of its divisors is an integer number (6055601560).

Almost surely, 2^12111203119 is an apocalyptic number.

12111203119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111203119 is an equidigital number, since it uses as much as digits as its factorization.

12111203119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 12111203119 in words is "twelve billion, one hundred eleven million, two hundred three thousand, one hundred nineteen".