12210222011 has 8 divisors (see below), whose sum is σ = 13167178080. Its totient is φ = 11255795712.

The previous prime is 12210221983. The next prime is 12210222019. The reversal of 12210222011 is 11022201221.

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 12210222011 - 2¹⁴ = 12210205627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210222019) 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, 622406 + ... + 641723.

It is an arithmetic number, because the mean of its divisors is an integer number (1645897260).

Almost surely, 2^12210222011 is an apocalyptic number.

12210222011 is a deficient number, since it is larger than the sum of its proper divisors (956956069).

12210222011 is a wasteful number, since it uses less digits than its factorization.

12210222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264885.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12210222011 its reverse (11022201221), we get a palindrome (23232423232).

The spelling of 12210222011 in words is "twelve billion, two hundred ten million, two hundred twenty-two thousand, eleven".