12022211211 has 8 divisors (see below), whose sum is σ = 16127956800. Its totient is φ = 7965636552.

The previous prime is 12022211207. The next prime is 12022211219. The reversal of 12022211211 is 11211222021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12022211211 - 2² = 12022211207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022211219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12292161 + ... + 12293138.

It is an arithmetic number, because the mean of its divisors is an integer number (2015994600).

Almost surely, 2^12022211211 is an apocalyptic number.

12022211211 is a deficient number, since it is larger than the sum of its proper divisors (4105745589).

12022211211 is a wasteful number, since it uses less digits than its factorization.

12022211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24585465.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12022211211 its reverse (11211222021), we get a palindrome (23233433232).

The spelling of 12022211211 in words is "twelve billion, twenty-two million, two hundred eleven thousand, two hundred eleven".