2221102222211 has 16 divisors (see below), whose sum is σ = 2315637397248. Its totient is φ = 2128000896000.

The previous prime is 2221102222201. The next prime is 2221102222219. The reversal of 2221102222211 is 1122222011222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221102222211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221102222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57318635 + ... + 57357371.

It is an arithmetic number, because the mean of its divisors is an integer number (144727337328).

Almost surely, 2^{2221102222211} is an apocalyptic number.

2221102222211 is a deficient number, since it is larger than the sum of its proper divisors (94535175037).

2221102222211 is a wasteful number, since it uses less digits than its factorization.

2221102222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57182.

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

Adding to 2221102222211 its reverse (1122222011222), we get a palindrome (3343324233433).

The spelling of 2221102222211 in words is "two trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty-two thousand, two hundred eleven".