12222101111189 has 2 divisors, whose sum is σ = 12222101111190. Its totient is φ = 12222101111188.

The previous prime is 12222101111159. The next prime is 12222101111221. The reversal of 12222101111189 is 98111110122221.

It is an a-pointer prime, because the next prime (12222101111221) can be obtained adding 12222101111189 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7762676400964 + 4459424710225 = 2786158^2 + 2111735^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222101111189 - 2¹² = 12222101107093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222101111119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111050555594 + 6111050555595.

It is an arithmetic number, because the mean of its divisors is an integer number (6111050555595).

Almost surely, 2^{12222101111189} is an apocalyptic number.

It is an amenable number.

12222101111189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222101111189 is an equidigital number, since it uses as much as digits as its factorization.

12222101111189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 12222101111189 in words is "twelve trillion, two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, one hundred eighty-nine".