12002001111211 has 2 divisors, whose sum is σ = 12002001111212. Its totient is φ = 12002001111210.

The previous prime is 12002001111151. The next prime is 12002001111257. The reversal of 12002001111211 is 11211110020021.

It is a happy number.

12002001111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11211110020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12002001111211 - 2⁷ = 12002001111083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12002001111191 and 12002001111200.

It is not a weakly prime, because it can be changed into another prime (12002001111911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001000555605 + 6001000555606.

It is an arithmetic number, because the mean of its divisors is an integer number (6001000555606).

Almost surely, 2^{12002001111211} is an apocalyptic number.

12002001111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002001111211 is an equidigital number, since it uses as much as digits as its factorization.

12002001111211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12002001111211 its reverse (11211110020021), we get a palindrome (23213111131232).

The spelling of 12002001111211 in words is "twelve trillion, two billion, one million, one hundred eleven thousand, two hundred eleven".