220211100111211 has 8 divisors (see below), whose sum is σ = 240363678220848. Its totient is φ = 200080753200000.

The previous prime is 220211100111181. The next prime is 220211100111221. The reversal of 220211100111211 is 112111001112022.

220211100111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220211100111211 - 2¹¹ = 220211100109163 is a prime.

It is a super-2 number, since 2×220211100111211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220211100111221) 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, 5557778890 + ... + 5557818511.

It is an arithmetic number, because the mean of its divisors is an integer number (30045459777606).

Almost surely, 2^{220211100111211} is an apocalyptic number.

220211100111211 is a deficient number, since it is larger than the sum of its proper divisors (20152578109637).

220211100111211 is a wasteful number, since it uses less digits than its factorization.

220211100111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115599213.

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

Adding to 220211100111211 its reverse (112111001112022), we get a palindrome (332322101223233).

The spelling of 220211100111211 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred million, one hundred eleven thousand, two hundred eleven".