2222221021011 has 12 divisors (see below), whose sum is σ = 3215496312600. Its totient is φ = 1478886140160.

The previous prime is 2222221020997. The next prime is 2222221021021. The reversal of 2222221021011 is 1101201222222.

It is a happy number.

2222221021011 is a `hidden beast` number, since 2 + 222 + 221 + 0 + 210 + 11 = 666.

2222221021011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222221021011 - 2⁹ = 2222221020499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222221021021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216206286 + ... + 216216563.

It is an arithmetic number, because the mean of its divisors is an integer number (267958026050).

Almost surely, 2^{2222221021011} is an apocalyptic number.

2222221021011 is a deficient number, since it is larger than the sum of its proper divisors (993275291589).

2222221021011 is a wasteful number, since it uses less digits than its factorization.

2222221021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432423426 (or 432423423 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222221021011 its reverse (1101201222222), we get a palindrome (3323422243233).

The spelling of 2222221021011 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, eleven".