12101112119 has 4 divisors (see below), whose sum is σ = 12132708096. Its totient is φ = 12069516144.

The previous prime is 12101112109. The next prime is 12101112139. The reversal of 12101112119 is 91121110121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12101112119 - 2²⁸ = 11832676663 is a prime.

It is a super-2 number, since 2×12101112119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101112119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101112109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15797414 + ... + 15798179.

It is an arithmetic number, because the mean of its divisors is an integer number (3033177024).

Almost surely, 2^12101112119 is an apocalyptic number.

12101112119 is a deficient number, since it is larger than the sum of its proper divisors (31595977).

12101112119 is an equidigital number, since it uses as much as digits as its factorization.

12101112119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31595976.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 12101112119 in words is "twelve billion, one hundred one million, one hundred twelve thousand, one hundred nineteen".