12111220012219 has 2 divisors, whose sum is σ = 12111220012220. Its totient is φ = 12111220012218.

The previous prime is 12111220012187. The next prime is 12111220012247. The reversal of 12111220012219 is 91221002211121.

It is a strong prime.

It is an emirp because it is prime and its reverse (91221002211121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12111220012219 - 2⁵ = 12111220012187 is a prime.

It is a super-2 number, since 2×12111220012219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12111220012193 and 12111220012202.

It is not a weakly prime, because it can be changed into another prime (12111220012279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055610006109 + 6055610006110.

It is an arithmetic number, because the mean of its divisors is an integer number (6055610006110).

Almost surely, 2^{12111220012219} is an apocalyptic number.

12111220012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111220012219 is an equidigital number, since it uses as much as digits as its factorization.

12111220012219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 12111220012219 in words is "twelve trillion, one hundred eleven billion, two hundred twenty million, twelve thousand, two hundred nineteen".