12112113 has 8 divisors (see below), whose sum is σ = 17391808. Its totient is φ = 7453584.

The previous prime is 12112069. The next prime is 12112127. The reversal of 12112113 is 31121121.

12112113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12112113 - 2⁶ = 12112049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155245 + ... + 155322.

It is an arithmetic number, because the mean of its divisors is an integer number (2173976).

Almost surely, 2^12112113 is an apocalyptic number.

12112113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12112113 is a deficient number, since it is larger than the sum of its proper divisors (5279695).

12112113 is a wasteful number, since it uses less digits than its factorization.

12112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310583.

The product of its digits is 12, while the sum is 12.

The square root of 12112113 is about 3480.2461119869. The cubic root of 12112113 is about 229.6536248159.

Adding to 12112113 its reverse (31121121), we get a palindrome (43233234).

The spelling of 12112113 in words is "twelve million, one hundred twelve thousand, one hundred thirteen".