2222110021211 has 4 divisors (see below), whose sum is σ = 2226672875952. Its totient is φ = 2217547166472.

The previous prime is 2222110021193. The next prime is 2222110021231. The reversal of 2222110021211 is 1121200112222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222110021211 - 2¹⁴ = 2222110004827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222110021211.

It is not an unprimeable number, because it can be changed into a prime (2222110021231) 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, 2281426640 + ... + 2281427613.

It is an arithmetic number, because the mean of its divisors is an integer number (556668218988).

Almost surely, 2^{2222110021211} is an apocalyptic number.

2222110021211 is a deficient number, since it is larger than the sum of its proper divisors (4562854741).

2222110021211 is an equidigital number, since it uses as much as digits as its factorization.

2222110021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562854740.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2222110021211 its reverse (1121200112222), we get a palindrome (3343310133433).

The spelling of 2222110021211 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, twenty-one thousand, two hundred eleven".