12112010111219 has 2 divisors, whose sum is σ = 12112010111220. Its totient is φ = 12112010111218.

The previous prime is 12112010111209. The next prime is 12112010111269. The reversal of 12112010111219 is 91211101021121.

It is a weak prime.

It is an emirp because it is prime and its reverse (91211101021121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12112010111219 - 2²⁴ = 12111993334003 is a prime.

It is a super-2 number, since 2×12112010111219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112010111194 and 12112010111203.

It is not a weakly prime, because it can be changed into another prime (12112010111209) 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, 6056005055609 + 6056005055610.

It is an arithmetic number, because the mean of its divisors is an integer number (6056005055610).

Almost surely, 2^{12112010111219} is an apocalyptic number.

12112010111219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112010111219 is an equidigital number, since it uses as much as digits as its factorization.

12112010111219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 12112010111219 in words is "twelve trillion, one hundred twelve billion, ten million, one hundred eleven thousand, two hundred nineteen".