3221321112111 has 32 divisors (see below), whose sum is σ = 4805545052160. Its totient is φ = 1908869174784.

The previous prime is 3221321112089. The next prime is 3221321112161. The reversal of 3221321112111 is 1112111231223.

It is not a de Polignac number, because 3221321112111 - 2¹³ = 3221321103919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221321112161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17288500 + ... + 17473833.

It is an arithmetic number, because the mean of its divisors is an integer number (150173282880).

Almost surely, 2^{3221321112111} is an apocalyptic number.

3221321112111 is a deficient number, since it is larger than the sum of its proper divisors (1584223940049).

3221321112111 is a wasteful number, since it uses less digits than its factorization.

3221321112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34762455.

The product of its digits is 144, while the sum is 21.

Adding to 3221321112111 its reverse (1112111231223), we get a palindrome (4333432343334).

The spelling of 3221321112111 in words is "three trillion, two hundred twenty-one billion, three hundred twenty-one million, one hundred twelve thousand, one hundred eleven".