6220355311 has 2 divisors, whose sum is σ = 6220355312. Its totient is φ = 6220355310.

The previous prime is 6220355291. The next prime is 6220355329. The reversal of 6220355311 is 1135530226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6220355311 - 2¹¹ = 6220353263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6220355311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6220355341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110177655 + 3110177656.

It is an arithmetic number, because the mean of its divisors is an integer number (3110177656).

Almost surely, 2^6220355311 is an apocalyptic number.

6220355311 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220355311 is an equidigital number, since it uses as much as digits as its factorization.

6220355311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 6220355311 is about 78869.2291771639. The cubic root of 6220355311 is about 1839.0988134781.

Adding to 6220355311 its reverse (1135530226), we get a palindrome (7355885537).

The spelling of 6220355311 in words is "six billion, two hundred twenty million, three hundred fifty-five thousand, three hundred eleven".