12112311201 has 8 divisors (see below), whose sum is σ = 16150425984. Its totient is φ = 8074535280.

The previous prime is 12112311193. The next prime is 12112311209. The reversal of 12112311201 is 10211321121.

It is an interprime number because it is at equal distance from previous prime (12112311193) and next prime (12112311209).

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

It is not a de Polignac number, because 12112311201 - 2³ = 12112311193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112311209) 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, 15691 + ... + 156431.

It is an arithmetic number, because the mean of its divisors is an integer number (2018803248).

Almost surely, 2^12112311201 is an apocalyptic number.

It is an amenable number.

12112311201 is a deficient number, since it is larger than the sum of its proper divisors (4038114783).

12112311201 is a wasteful number, since it uses less digits than its factorization.

12112311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169431.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12112311201 its reverse (10211321121), we get a palindrome (22323632322).

The spelling of 12112311201 in words is "twelve billion, one hundred twelve million, three hundred eleven thousand, two hundred one".