11220222310306 has 12 divisors (see below), whose sum is σ = 17593902471222. Its totient is φ = 5366193278336.

The previous prime is 11220222310291. The next prime is 11220222310387. The reversal of 11220222310306 is 60301322202211.

It can be written as a sum of positive squares in only one way, i.e., 10489469175025 + 730753135281 = 3238745^2 + 854841^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5302561471 + ... + 5302563586.

Almost surely, 2^{11220222310306} is an apocalyptic number.

11220222310306 is a deficient number, since it is larger than the sum of its proper divisors (6373680160916).

11220222310306 is a wasteful number, since it uses less digits than its factorization.

11220222310306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605125105 (or 10605125082 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11220222310306 its reverse (60301322202211), we get a palindrome (71521544512517).

The spelling of 11220222310306 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-two million, three hundred ten thousand, three hundred six".