12112201001211 has 16 divisors (see below), whose sum is σ = 16415175432960. Its totient is φ = 7942026949920.

The previous prime is 12112201001167. The next prime is 12112201001221. The reversal of 12112201001211 is 11210010221121.

It is a happy number.

It is not a de Polignac number, because 12112201001211 - 2¹⁰ = 12112201000187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112201001221) 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, 1999746 + ... + 5312568.

It is an arithmetic number, because the mean of its divisors is an integer number (1025948464560).

Almost surely, 2^{12112201001211} is an apocalyptic number.

12112201001211 is a deficient number, since it is larger than the sum of its proper divisors (4302974431749).

12112201001211 is a wasteful number, since it uses less digits than its factorization.

12112201001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332866.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12112201001211 its reverse (11210010221121), we get a palindrome (23322211222332).

The spelling of 12112201001211 in words is "twelve trillion, one hundred twelve billion, two hundred one million, one thousand, two hundred eleven".