220010111 has 8 divisors (see below), whose sum is σ = 233003904. Its totient is φ = 207302040.

The previous prime is 220010099. The next prime is 220010117. The reversal of 220010111 is 111010022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220010111 - 2²² = 215815807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69845 + ... + 72926.

It is an arithmetic number, because the mean of its divisors is an integer number (29125488).

Almost surely, 2^220010111 is an apocalyptic number.

220010111 is a deficient number, since it is larger than the sum of its proper divisors (12993793).

220010111 is a wasteful number, since it uses less digits than its factorization.

220010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142861.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 220010111 is about 14832.7378120157. The cubic root of 220010111 is about 603.6903217492.

Adding to 220010111 its reverse (111010022), we get a palindrome (331020133).

The spelling of 220010111 in words is "two hundred twenty million, ten thousand, one hundred eleven".