12220001001211 has 8 divisors (see below), whose sum is σ = 12751387674624. Its totient is φ = 11688621184680.

The previous prime is 12220001001209. The next prime is 12220001001281. The reversal of 12220001001211 is 11210010002221.

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 12220001001211 - 2¹ = 12220001001209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220001001191 and 12220001001200.

It is not an unprimeable number, because it can be changed into a prime (12220001001281) 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, 2109030 + ... + 5374756.

It is an arithmetic number, because the mean of its divisors is an integer number (1593923459328).

Almost surely, 2^{12220001001211} is an apocalyptic number.

12220001001211 is a deficient number, since it is larger than the sum of its proper divisors (531386673413).

12220001001211 is a wasteful number, since it uses less digits than its factorization.

12220001001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428441.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12220001001211 its reverse (11210010002221), we get a palindrome (23430011003432).

The spelling of 12220001001211 in words is "twelve trillion, two hundred twenty billion, one million, one thousand, two hundred eleven".