2222122022011 has 4 divisors (see below), whose sum is σ = 2318736022992. Its totient is φ = 2125508021032.

The previous prime is 2222122021997. The next prime is 2222122022017. The reversal of 2222122022011 is 1102202212222.

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 2222122022011 - 2¹⁹ = 2222121497723 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 2222122022011.

It is not an unprimeable number, because it can be changed into a prime (2222122022017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48307000456 + ... + 48307000501.

It is an arithmetic number, because the mean of its divisors is an integer number (579684005748).

Almost surely, 2^{2222122022011} is an apocalyptic number.

2222122022011 is a deficient number, since it is larger than the sum of its proper divisors (96614000981).

2222122022011 is an equidigital number, since it uses as much as digits as its factorization.

2222122022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96614000980.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222122022011 its reverse (1102202212222), we get a palindrome (3324324234233).

The spelling of 2222122022011 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, eleven".