3221241211105 has 16 divisors (see below), whose sum is σ = 3869842521600. Its totient is φ = 2574091420992.

The previous prime is 3221241211099. The next prime is 3221241211187. The reversal of 3221241211105 is 5011121421223.

It is a cyclic number.

It is not a de Polignac number, because 3221241211105 - 2¹⁹ = 3221240686817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3221241211105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68386872 + ... + 68433958.

It is an arithmetic number, because the mean of its divisors is an integer number (241865157600).

Almost surely, 2^{3221241211105} is an apocalyptic number.

It is an amenable number.

3221241211105 is a deficient number, since it is larger than the sum of its proper divisors (648601310495).

3221241211105 is a wasteful number, since it uses less digits than its factorization.

3221241211105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62208.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 3221241211105 its reverse (5011121421223), we get a palindrome (8232362632328).

The spelling of 3221241211105 in words is "three trillion, two hundred twenty-one billion, two hundred forty-one million, two hundred eleven thousand, one hundred five".