12111195089 has 8 divisors (see below), whose sum is σ = 14215457088. Its totient is φ = 10100455920.

The previous prime is 12111195067. The next prime is 12111195091. The reversal of 12111195089 is 98059111121.

12111195089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12111195089 - 2²⁰ = 12110146513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12111195589) 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 7 ways as a sum of consecutive naturals, for example, 23380427 + ... + 23380944.

It is an arithmetic number, because the mean of its divisors is an integer number (1776932136).

Almost surely, 2^12111195089 is an apocalyptic number.

It is an amenable number.

12111195089 is a deficient number, since it is larger than the sum of its proper divisors (2104261999).

12111195089 is an equidigital number, since it uses as much as digits as its factorization.

12111195089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46761415.

The product of its (nonzero) digits is 6480, while the sum is 38.

The spelling of 12111195089 in words is "twelve billion, one hundred eleven million, one hundred ninety-five thousand, eighty-nine".