3221220201211 has 8 divisors (see below), whose sum is σ = 3299894494848. Its totient is φ = 3142551048000.

The previous prime is 3221220201209. The next prime is 3221220201307. The reversal of 3221220201211 is 1121020221223.

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 3221220201211 - 2¹ = 3221220201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221220201011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035 + ... + 2538196.

It is an arithmetic number, because the mean of its divisors is an integer number (412486811856).

Almost surely, 2^{3221220201211} is an apocalyptic number.

3221220201211 is a deficient number, since it is larger than the sum of its proper divisors (78674293637).

3221220201211 is a wasteful number, since it uses less digits than its factorization.

3221220201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570213.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 3221220201211 its reverse (1121020221223), we get a palindrome (4342240422434).

The spelling of 3221220201211 in words is "three trillion, two hundred twenty-one billion, two hundred twenty million, two hundred one thousand, two hundred eleven".