12112211201 has 8 divisors (see below), whose sum is σ = 12130202304. Its totient is φ = 12094235440.

The previous prime is 12112211129. The next prime is 12112211207. The reversal of 12112211201 is 10211221121.

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

It is a cyclic number.

It is not a de Polignac number, because 12112211201 - 2¹⁰ = 12112210177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112211207) 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, 3297596 + ... + 3301266.

It is an arithmetic number, because the mean of its divisors is an integer number (1516275288).

Almost surely, 2^12112211201 is an apocalyptic number.

It is an amenable number.

12112211201 is a deficient number, since it is larger than the sum of its proper divisors (17991103).

12112211201 is a wasteful number, since it uses less digits than its factorization.

12112211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12112211201 its reverse (10211221121), we get a palindrome (22323432322).

It can be divided in two parts, 1211221120 and 1, that added together give a palindrome (1211221121).

The spelling of 12112211201 in words is "twelve billion, one hundred twelve million, two hundred eleven thousand, two hundred one".