12022201211 has 8 divisors (see below), whose sum is σ = 12061870704.
Its totient is φ = 11982561280.
The previous prime is 12022201199. The next prime is 12022201231. The reversal of 12022201211 is 11210222021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12022201211 - 230 = 10948459387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12022201231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049531 + ... + 1060923.
It is an arithmetic number, because the mean of its divisors is an integer number (1507733838).
Almost surely, 212022201211 is an apocalyptic number.
12022201211 is a deficient number, since it is larger than the sum of its proper divisors (39669493).
12022201211 is a wasteful number, since it uses less digits than its factorization.
12022201211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14781.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12022201211 its reverse (11210222021), we get a palindrome (23232423232).
The spelling of 12022201211 in words is "twelve billion, twenty-two million, two hundred one thousand, two hundred eleven".