12226101191 has 32 divisors (see below), whose sum is σ = 14019526656. Its totient is φ = 10593792000.

The previous prime is 12226101169. The next prime is 12226101221. The reversal of 12226101191 is 19110162221.

It is a cyclic number.

It is not a de Polignac number, because 12226101191 - 2²² = 12221906887 is a prime.

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 12226101191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226101131) 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 31 ways as a sum of consecutive naturals, for example, 2312471 + ... + 2317751.

It is an arithmetic number, because the mean of its divisors is an integer number (438110208).

Almost surely, 2^12226101191 is an apocalyptic number.

12226101191 is a deficient number, since it is larger than the sum of its proper divisors (1793425465).

12226101191 is a wasteful number, since it uses less digits than its factorization.

12226101191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 12226101191 in words is "twelve billion, two hundred twenty-six million, one hundred one thousand, one hundred ninety-one".