11220330210247 has 2 divisors, whose sum is σ = 11220330210248. Its totient is φ = 11220330210246.

The previous prime is 11220330210239. The next prime is 11220330210521. The reversal of 11220330210247 is 74201203302211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220330210247 - 2³ = 11220330210239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220330210547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610165105123 + 5610165105124.

It is an arithmetic number, because the mean of its divisors is an integer number (5610165105124).

Almost surely, 2^{11220330210247} is an apocalyptic number.

11220330210247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220330210247 is an equidigital number, since it uses as much as digits as its factorization.

11220330210247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 11220330210247 its reverse (74201203302211), we get a palindrome (85421533512458).

The spelling of 11220330210247 in words is "eleven trillion, two hundred twenty billion, three hundred thirty million, two hundred ten thousand, two hundred forty-seven".