3311222110321 has 2 divisors, whose sum is σ = 3311222110322. Its totient is φ = 3311222110320.

The previous prime is 3311222110283. The next prime is 3311222110363. The reversal of 3311222110321 is 1230112221133.

3311222110321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1923158768400 + 1388063341921 = 1386780^2 + 1178161^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311222110321 - 2⁷ = 3311222110193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3311222110292 and 3311222110301.

It is not a weakly prime, because it can be changed into another prime (3311222110381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655611055160 + 1655611055161.

It is an arithmetic number, because the mean of its divisors is an integer number (1655611055161).

Almost surely, 2^{3311222110321} is an apocalyptic number.

It is an amenable number.

3311222110321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311222110321 is an equidigital number, since it uses as much as digits as its factorization.

3311222110321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3311222110321 its reverse (1230112221133), we get a palindrome (4541334331454).

The spelling of 3311222110321 in words is "three trillion, three hundred eleven billion, two hundred twenty-two million, one hundred ten thousand, three hundred twenty-one".