3223112221211 has 4 divisors (see below), whose sum is σ = 3223244725800. Its totient is φ = 3222979716624.

The previous prime is 3223112221207. The next prime is 3223112221229. The reversal of 3223112221211 is 1121222113223.

3223112221211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3223112221211 - 2² = 3223112221207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223112226211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66215801 + ... + 66264458.

It is an arithmetic number, because the mean of its divisors is an integer number (805811181450).

Almost surely, 2^{3223112221211} is an apocalyptic number.

3223112221211 is a deficient number, since it is larger than the sum of its proper divisors (132504589).

3223112221211 is a wasteful number, since it uses less digits than its factorization.

3223112221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132504588.

The product of its digits is 576, while the sum is 23.

Adding to 3223112221211 its reverse (1121222113223), we get a palindrome (4344334334434).

The spelling of 3223112221211 in words is "three trillion, two hundred twenty-three billion, one hundred twelve million, two hundred twenty-one thousand, two hundred eleven".