211222101110222 has 8 divisors (see below), whose sum is σ = 320099472816816. Its totient is φ = 104522276837952.

The previous prime is 211222101110197. The next prime is 211222101110227. The reversal of 211222101110222 is 222011101222112.

211222101110222 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 super-2 number, since 2×211222101110222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222101110194 and 211222101110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222101110227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544386858338 + ... + 544386858725.

It is an arithmetic number, because the mean of its divisors is an integer number (40012434102102).

Almost surely, 2^{211222101110222} is an apocalyptic number.

211222101110222 is a deficient number, since it is larger than the sum of its proper divisors (108877371706594).

211222101110222 is a wasteful number, since it uses less digits than its factorization.

211222101110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088773717162.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211222101110222 its reverse (222011101222112), we get a palindrome (433233202332334).

The spelling of 211222101110222 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred one million, one hundred ten thousand, two hundred twenty-two".