2211202222211 has 8 divisors (see below), whose sum is σ = 2213741559744. Its totient is φ = 2208663714600.

The previous prime is 2211202222183. The next prime is 2211202222217. The reversal of 2211202222211 is 1122222021122.

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 2211202222211 - 2¹⁸ = 2211201960067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211202222217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5205116 + ... + 5613878.

It is an arithmetic number, because the mean of its divisors is an integer number (276717694968).

Almost surely, 2^{2211202222211} is an apocalyptic number.

2211202222211 is a deficient number, since it is larger than the sum of its proper divisors (2539337533).

2211202222211 is a wasteful number, since it uses less digits than its factorization.

2211202222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414961.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2211202222211 its reverse (1122222021122), we get a palindrome (3333424243333).

The spelling of 2211202222211 in words is "two trillion, two hundred eleven billion, two hundred two million, two hundred twenty-two thousand, two hundred eleven".