3220001311 has 12 divisors (see below), whose sum is σ = 3412240048. Its totient is φ = 3037773024.

The previous prime is 3220001299. The next prime is 3220001321. The reversal of 3220001311 is 1131000223.

It is not a de Polignac number, because 3220001311 - 2²⁷ = 3085783583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220001291 and 3220001300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220001321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3075 + ... + 80308.

Almost surely, 2^3220001311 is an apocalyptic number.

3220001311 is a deficient number, since it is larger than the sum of its proper divisors (192238737).

3220001311 is an equidigital number, since it uses as much as digits as its factorization.

3220001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83502 (or 83479 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3220001311 is about 56745.0553881129. The cubic root of 3220001311 is about 1476.6764523389.

Adding to 3220001311 its reverse (1131000223), we get a palindrome (4351001534).

The spelling of 3220001311 in words is "three billion, two hundred twenty million, one thousand, three hundred eleven".