12101111119 has 2 divisors, whose sum is σ = 12101111120. Its totient is φ = 12101111118.

The previous prime is 12101111117. The next prime is 12101111129. The reversal of 12101111119 is 91111110121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101111119 - 2¹ = 12101111117 is a prime.

It is a super-2 number, since 2×12101111119² (a number of 21 digits) contains 22 as substring.

Together with 12101111117, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12101111096 and 12101111105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101111117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050555559 + 6050555560.

It is an arithmetic number, because the mean of its divisors is an integer number (6050555560).

Almost surely, 2^12101111119 is an apocalyptic number.

12101111119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101111119 is an equidigital number, since it uses as much as digits as its factorization.

12101111119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 12101111119 in words is "twelve billion, one hundred one million, one hundred eleven thousand, one hundred nineteen".