220365011 has 2 divisors, whose sum is σ = 220365012. Its totient is φ = 220365010.

The previous prime is 220364951. The next prime is 220365023. The reversal of 220365011 is 110563022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220365011 - 2¹⁰ = 220363987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220365031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110182505 + 110182506.

It is an arithmetic number, because the mean of its divisors is an integer number (110182506).

Almost surely, 2^220365011 is an apocalyptic number.

220365011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220365011 is an equidigital number, since it uses as much as digits as its factorization.

220365011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 220365011 is about 14844.6963929883. The cubic root of 220365011 is about 604.0147531958.

The spelling of 220365011 in words is "two hundred twenty million, three hundred sixty-five thousand, eleven".