220040011 has 8 divisors (see below), whose sum is σ = 230215680. Its totient is φ = 209915112.

The previous prime is 220039979. The next prime is 220040021. The reversal of 220040011 is 110040022.

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

It is not a de Polignac number, because 220040011 - 2⁵ = 220039979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220040011.

It is not an unprimeable number, because it can be changed into a prime (220040021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3681 + ... + 21298.

It is an arithmetic number, because the mean of its divisors is an integer number (28776960).

Almost surely, 2^220040011 is an apocalyptic number.

220040011 is a deficient number, since it is larger than the sum of its proper divisors (10175669).

220040011 is a wasteful number, since it uses less digits than its factorization.

220040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25385.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220040011 is about 14833.7456834071. The cubic root of 220040011 is about 603.7176682545.

Adding to 220040011 its reverse (110040022), we get a palindrome (330080033).

The spelling of 220040011 in words is "two hundred twenty million, forty thousand, eleven".