119109111091 has 8 divisors (see below), whose sum is σ = 120633636960. Its totient is φ = 117588723648.

The previous prime is 119109111071. The next prime is 119109111101. The reversal of 119109111091 is 190111901911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119109111091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119109111071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976656 + ... + 1091821.

It is an arithmetic number, because the mean of its divisors is an integer number (15079204620).

Almost surely, 2^119109111091 is an apocalyptic number.

119109111091 is a deficient number, since it is larger than the sum of its proper divisors (1524525869).

119109111091 is an equidigital number, since it uses as much as digits as its factorization.

119109111091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069213.

The product of its (nonzero) digits is 729, while the sum is 34.

The spelling of 119109111091 in words is "one hundred nineteen billion, one hundred nine million, one hundred eleven thousand, ninety-one".