12112202201211 has 48 divisors (see below), whose sum is σ = 20445411916800. Its totient is φ = 6765622948224.

The previous prime is 12112202201119. The next prime is 12112202201219. The reversal of 12112202201211 is 11210220221121.

12112202201211 is a `hidden beast` number, since 1 + 2 + 11 + 220 + 220 + 1 + 211 = 666.

It is not a de Polignac number, because 12112202201211 - 2⁹ = 12112202200699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112202201219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132721 + ... + 4923618.

It is an arithmetic number, because the mean of its divisors is an integer number (425946081600).

Almost surely, 2^{12112202201211} is an apocalyptic number.

12112202201211 is a deficient number, since it is larger than the sum of its proper divisors (8333209715589).

12112202201211 is a wasteful number, since it uses less digits than its factorization.

12112202201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057208 (or 5057205 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12112202201211 its reverse (11210220221121), we get a palindrome (23322422422332).

The spelling of 12112202201211 in words is "twelve trillion, one hundred twelve billion, two hundred two million, two hundred one thousand, two hundred eleven".