220230011 has 2 divisors, whose sum is σ = 220230012. Its totient is φ = 220230010.

The previous prime is 220229981. The next prime is 220230029. The reversal of 220230011 is 110032022.

It is a happy number.

220230011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220230011 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 220229974 and 220230001.

It is not a weakly prime, because it can be changed into another prime (220230041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115005 + 110115006.

It is an arithmetic number, because the mean of its divisors is an integer number (110115006).

Almost surely, 2^220230011 is an apocalyptic number.

220230011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220230011 is an equidigital number, since it uses as much as digits as its factorization.

220230011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220230011 is about 14840.1486178542. The cubic root of 220230011 is about 603.8913841721.

Adding to 220230011 its reverse (110032022), we get a palindrome (330262033).

The spelling of 220230011 in words is "two hundred twenty million, two hundred thirty thousand, eleven".