3321111302221 has 8 divisors (see below), whose sum is σ = 3363659315424. Its totient is φ = 3278752813200.

The previous prime is 3321111302203. The next prime is 3321111302231. The reversal of 3321111302221 is 1222031111233.

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 3321111302221 - 2¹¹ = 3321111300173 is a prime.

It is a super-2 number, since 2×3321111302221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321111302192 and 3321111302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321111302231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47345775 + ... + 47415868.

It is an arithmetic number, because the mean of its divisors is an integer number (420457414428).

Almost surely, 2^{3321111302221} is an apocalyptic number.

It is an amenable number.

3321111302221 is a deficient number, since it is larger than the sum of its proper divisors (42548013203).

3321111302221 is a wasteful number, since it uses less digits than its factorization.

3321111302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94762091.

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

Adding to 3321111302221 its reverse (1222031111233), we get a palindrome (4543142413454).

The spelling of 3321111302221 in words is "three trillion, three hundred twenty-one billion, one hundred eleven million, three hundred two thousand, two hundred twenty-one".