12022400211 has 4 divisors (see below), whose sum is σ = 16029866952. Its totient is φ = 8014933472.

The previous prime is 12022400179. The next prime is 12022400227. The reversal of 12022400211 is 11200422021.

12022400211 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 12022400211 - 2⁵ = 12022400179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12029400211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003733366 + ... + 2003733371.

It is an arithmetic number, because the mean of its divisors is an integer number (4007466738).

Almost surely, 2^12022400211 is an apocalyptic number.

12022400211 is a deficient number, since it is larger than the sum of its proper divisors (4007466741).

12022400211 is an equidigital number, since it uses as much as digits as its factorization.

12022400211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007466740.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12022400211 its reverse (11200422021), we get a palindrome (23222822232).

The spelling of 12022400211 in words is "twelve billion, twenty-two million, four hundred thousand, two hundred eleven".