119110109 has 4 divisors (see below), whose sum is σ = 126116604. Its totient is φ = 112103616.

The previous prime is 119110099. The next prime is 119110139. The reversal of 119110109 is 901011911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 901011911 = 18077 ⋅49843.

It can be written as a sum of positive squares in 2 ways, for example, as 81631225 + 37478884 = 9035^2 + 6122^2 .

It is a cyclic number.

It is not a de Polignac number, because 119110109 - 2⁴ = 119110093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119110139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503222 + ... + 3503255.

It is an arithmetic number, because the mean of its divisors is an integer number (31529151).

Almost surely, 2^119110109 is an apocalyptic number.

It is an amenable number.

119110109 is a deficient number, since it is larger than the sum of its proper divisors (7006495).

119110109 is an equidigital number, since it uses as much as digits as its factorization.

119110109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006494.

The product of its (nonzero) digits is 81, while the sum is 23.

The square root of 119110109 is about 10913.7577854743. The cubic root of 119110109 is about 492.0201329700.

The spelling of 119110109 in words is "one hundred nineteen million, one hundred ten thousand, one hundred nine".