222110211022211 has 8 divisors (see below), whose sum is σ = 225912577336320. Its totient is φ = 218332615824648.

The previous prime is 222110211022199. The next prime is 222110211022241. The reversal of 222110211022211 is 112220112011222.

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 222110211022211 - 2²² = 222110206827907 is a prime.

It is a super-3 number, since 3×222110211022211³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222110211022241) 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, 6192761051 + ... + 6192796916.

It is an arithmetic number, because the mean of its divisors is an integer number (28239072167040).

Almost surely, 2^{222110211022211} is an apocalyptic number.

222110211022211 is a deficient number, since it is larger than the sum of its proper divisors (3802366314109).

222110211022211 is a wasteful number, since it uses less digits than its factorization.

222110211022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12385558273.

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

Adding to 222110211022211 its reverse (112220112011222), we get a palindrome (334330323033433).

It can be divided in two parts, 22211021 and 1022211, that added together give a palindrome (23233232).

The spelling of 222110211022211 in words is "two hundred twenty-two trillion, one hundred ten billion, two hundred eleven million, twenty-two thousand, two hundred eleven".