12111334219 has 2 divisors, whose sum is σ = 12111334220. Its totient is φ = 12111334218.

The previous prime is 12111334201. The next prime is 12111334229. The reversal of 12111334219 is 91243311121.

12111334219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (91243311121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12111334219 - 2²¹ = 12109237067 is a prime.

It is a super-2 number, since 2×12111334219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12111334229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055667109 + 6055667110.

It is an arithmetic number, because the mean of its divisors is an integer number (6055667110).

Almost surely, 2^12111334219 is an apocalyptic number.

12111334219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111334219 is an equidigital number, since it uses as much as digits as its factorization.

12111334219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The spelling of 12111334219 in words is "twelve billion, one hundred eleven million, three hundred thirty-four thousand, two hundred nineteen".