12112201001167 has 2 divisors, whose sum is σ = 12112201001168. Its totient is φ = 12112201001166.

The previous prime is 12112201001141. The next prime is 12112201001221. The reversal of 12112201001167 is 76110010221121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112201001167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112201001767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056100500583 + 6056100500584.

It is an arithmetic number, because the mean of its divisors is an integer number (6056100500584).

Almost surely, 2^{12112201001167} is an apocalyptic number.

12112201001167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112201001167 is an equidigital number, since it uses as much as digits as its factorization.

12112201001167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 25.

Adding to 12112201001167 its reverse (76110010221121), we get a palindrome (88222211222288).

The spelling of 12112201001167 in words is "twelve trillion, one hundred twelve billion, two hundred one million, one thousand, one hundred sixty-seven".