12000221112211 has 4 divisors (see below), whose sum is σ = 12067261453800. Its totient is φ = 11933180770624.

The previous prime is 12000221112199. The next prime is 12000221112221. The reversal of 12000221112211 is 11221112200021.

12000221112211 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 12000221112211 - 2⁵ = 12000221112179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000221112221) 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, 33520170526 + ... + 33520170883.

It is an arithmetic number, because the mean of its divisors is an integer number (3016815363450).

Almost surely, 2^{12000221112211} is an apocalyptic number.

12000221112211 is a deficient number, since it is larger than the sum of its proper divisors (67040341589).

12000221112211 is an equidigital number, since it uses as much as digits as its factorization.

12000221112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67040341588.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12000221112211 its reverse (11221112200021), we get a palindrome (23221333312232).

The spelling of 12000221112211 in words is "twelve trillion, two hundred twenty-one million, one hundred twelve thousand, two hundred eleven".