12111213119 has 2 divisors, whose sum is σ = 12111213120. Its totient is φ = 12111213118.

The previous prime is 12111213113. The next prime is 12111213137. The reversal of 12111213119 is 91131211121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12111213119 is a prime.

It is a super-2 number, since 2×12111213119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12111213094 and 12111213103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111213113) 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, 6055606559 + 6055606560.

It is an arithmetic number, because the mean of its divisors is an integer number (6055606560).

Almost surely, 2^12111213119 is an apocalyptic number.

12111213119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111213119 is an equidigital number, since it uses as much as digits as its factorization.

12111213119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 23.

The spelling of 12111213119 in words is "twelve billion, one hundred eleven million, two hundred thirteen thousand, one hundred nineteen".