119220156189909 has 16 divisors (see below), whose sum is σ = 177459526863040. Its totient is φ = 79103421164880.

The previous prime is 119220156189881. The next prime is 119220156189917. The reversal of 119220156189909 is 909981651022911.

119220156189909 is a `hidden beast` number, since 1 + 1 + 9 + 2 + 2 + 0 + 1 + 5 + 618 + 9 + 9 + 0 + 9 = 666.

It is not a de Polignac number, because 119220156189909 - 2⁷ = 119220156189781 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 (119220156189929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10463409802 + ... + 10463421195.

It is an arithmetic number, because the mean of its divisors is an integer number (11091220428940).

Almost surely, 2^{119220156189909} is an apocalyptic number.

It is an amenable number.

119220156189909 is a deficient number, since it is larger than the sum of its proper divisors (58239370673131).

119220156189909 is a wasteful number, since it uses less digits than its factorization.

119220156189909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20926831217 (or 20926831211 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 63.

The spelling of 119220156189909 in words is "one hundred nineteen trillion, two hundred twenty billion, one hundred fifty-six million, one hundred eighty-nine thousand, nine hundred nine".