12120222002211 has 16 divisors (see below), whose sum is σ = 18900930998400. Its totient is φ = 7654877053704.

The previous prime is 12120222002209. The next prime is 12120222002281. The reversal of 12120222002211 is 11220022202121.

It is a happy number.

12120222002211 is a `hidden beast` number, since 1 + 21 + 202 + 220 + 0 + 221 + 1 = 666.

12120222002211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12120222002211 - 2¹ = 12120222002209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120222002281) 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, 11813081361 + ... + 11813082386.

It is an arithmetic number, because the mean of its divisors is an integer number (1181308187400).

Almost surely, 2^{12120222002211} is an apocalyptic number.

12120222002211 is a deficient number, since it is larger than the sum of its proper divisors (6780708996189).

12120222002211 is a wasteful number, since it uses less digits than its factorization.

12120222002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23626163775 (or 23626163769 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12120222002211 its reverse (11220022202121), we get a palindrome (23340244204332).

The spelling of 12120222002211 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-two million, two thousand, two hundred eleven".