12112021110233 has 16 divisors (see below), whose sum is σ = 13414493358720. Its totient is φ = 10843465785600.

The previous prime is 12112021110209. The next prime is 12112021110257. The reversal of 12112021110233 is 33201112021121.

12112021110233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12112021110209) and next prime (12112021110257).

It is a cyclic number.

It is not a de Polignac number, because 12112021110233 - 2⁶ = 12112021110169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12112021110433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8156768 + ... + 9526641.

It is an arithmetic number, because the mean of its divisors is an integer number (838405834920).

Almost surely, 2^{12112021110233} is an apocalyptic number.

It is an amenable number.

12112021110233 is a deficient number, since it is larger than the sum of its proper divisors (1302472248487).

12112021110233 is a wasteful number, since it uses less digits than its factorization.

12112021110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17684368.

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

Adding to 12112021110233 its reverse (33201112021121), we get a palindrome (45313133131354).

The spelling of 12112021110233 in words is "twelve trillion, one hundred twelve billion, twenty-one million, one hundred ten thousand, two hundred thirty-three".