11220299 has 2 divisors, whose sum is σ = 11220300. Its totient is φ = 11220298.

The previous prime is 11220283. The next prime is 11220301. The reversal of 11220299 is 99202211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220299 - 2⁴ = 11220283 is a prime.

It is a Sophie Germain prime.

Together with 11220301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11220269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610149 + 5610150.

It is an arithmetic number, because the mean of its divisors is an integer number (5610150).

Almost surely, 2^11220299 is an apocalyptic number.

11220299 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220299 is an equidigital number, since it uses as much as digits as its factorization.

11220299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11220299 is about 3349.6714764287. The cubic root of 11220299 is about 223.8728750932.

The spelling of 11220299 in words is "eleven million, two hundred twenty thousand, two hundred ninety-nine".