12112110233320 has 32 divisors (see below), whose sum is σ = 27263859760800. Its totient is φ = 4842779784768.

The previous prime is 12112110233317. The next prime is 12112110233357. The reversal of 12112110233320 is 2333201121121.

It is a junction number, because it is equal to n+sod(n) for n = 12112110233291 and 12112110233300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64414590 + ... + 64602349.

It is an arithmetic number, because the mean of its divisors is an integer number (851995617525).

Almost surely, 2^{12112110233320} is an apocalyptic number.

12112110233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112110233320 is an abundant number, since it is smaller than the sum of its proper divisors (15151749527480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112110233320 is a wasteful number, since it uses less digits than its factorization.

12112110233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129019297 (or 129019293 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12112110233320 its reverse (2333201121121), we get a palindrome (14445311354441).

The spelling of 12112110233320 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, two hundred thirty-three thousand, three hundred twenty".