220004111 has 2 divisors, whose sum is σ = 220004112. Its totient is φ = 220004110.

The previous prime is 220004093. The next prime is 220004129. The reversal of 220004111 is 111400022.

It is a balanced prime because it is at equal distance from previous prime (220004093) and next prime (220004129).

It is a cyclic number.

It is not a de Polignac number, because 220004111 - 2¹⁰ = 220003087 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 220004092 and 220004101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220004011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110002055 + 110002056.

It is an arithmetic number, because the mean of its divisors is an integer number (110002056).

Almost surely, 2^220004111 is an apocalyptic number.

220004111 is a deficient number, since it is larger than the sum of its proper divisors (1).

220004111 is an equidigital number, since it uses as much as digits as its factorization.

220004111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 220004111 is about 14832.5355553257. The cubic root of 220004111 is about 603.6848338577.

Adding to 220004111 its reverse (111400022), we get a palindrome (331404133).

The spelling of 220004111 in words is "two hundred twenty million, four thousand, one hundred eleven".