12022002012211 has 4 divisors (see below), whose sum is σ = 12346920985552. Its totient is φ = 11697083038872.

The previous prime is 12022002012169. The next prime is 12022002012227. The reversal of 12022002012211 is 11221020022021.

It is a happy number.

12022002012211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12022002012211 - 2³⁵ = 11987642273843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022002012281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162459486615 + ... + 162459486688.

It is an arithmetic number, because the mean of its divisors is an integer number (3086730246388).

Almost surely, 2^{12022002012211} is an apocalyptic number.

12022002012211 is a deficient number, since it is larger than the sum of its proper divisors (324918973341).

12022002012211 is an equidigital number, since it uses as much as digits as its factorization.

12022002012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324918973340.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12022002012211 its reverse (11221020022021), we get a palindrome (23243022034232).

The spelling of 12022002012211 in words is "twelve trillion, twenty-two billion, two million, twelve thousand, two hundred eleven".