12112110021233 has 2 divisors, whose sum is σ = 12112110021234. Its totient is φ = 12112110021232.

The previous prime is 12112110021199. The next prime is 12112110021247. The reversal of 12112110021233 is 33212001121121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10758347520064 + 1353762501169 = 3279992^2 + 1163513^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112110021233 - 2¹⁶ = 12112109955697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12112110021293) 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 as a sum of consecutive naturals, namely, 6056055010616 + 6056055010617.

It is an arithmetic number, because the mean of its divisors is an integer number (6056055010617).

Almost surely, 2^{12112110021233} is an apocalyptic number.

It is an amenable number.

12112110021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112110021233 is an equidigital number, since it uses as much as digits as its factorization.

12112110021233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12112110021233 its reverse (33212001121121), we get a palindrome (45324111142354).

The spelling of 12112110021233 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, twenty-one thousand, two hundred thirty-three".