220211110211 has 8 divisors (see below), whose sum is σ = 228390224400. Its totient is φ = 212071037920.

The previous prime is 220211110159. The next prime is 220211110219. The reversal of 220211110211 is 112011112022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220211110211 is a prime.

It is a super-2 number, since 2×220211110211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220211110219) 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, 9748985 + ... + 9771546.

It is an arithmetic number, because the mean of its divisors is an integer number (28548778050).

Almost surely, 2^220211110211 is an apocalyptic number.

220211110211 is a deficient number, since it is larger than the sum of its proper divisors (8179114189).

220211110211 is a wasteful number, since it uses less digits than its factorization.

220211110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19520949.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220211110211 its reverse (112011112022), we get a palindrome (332222222233).

The spelling of 220211110211 in words is "two hundred twenty billion, two hundred eleven million, one hundred ten thousand, two hundred eleven".