221022022100011 has 32 divisors (see below), whose sum is σ = 243918890496000. Its totient is φ = 198606554640000.

The previous prime is 221022022099943. The next prime is 221022022100017. The reversal of 221022022100011 is 110001220220122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 221022022100011 - 2⁴¹ = 218822998844459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221022022100017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732119866 + ... + 732421696.

It is an arithmetic number, because the mean of its divisors is an integer number (7622465328000).

Almost surely, 2^{221022022100011} is an apocalyptic number.

221022022100011 is a deficient number, since it is larger than the sum of its proper divisors (22896868395989).

221022022100011 is a wasteful number, since it uses less digits than its factorization.

221022022100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304171.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221022022100011 its reverse (110001220220122), we get a palindrome (331023242320133).

The spelling of 221022022100011 in words is "two hundred twenty-one trillion, twenty-two billion, twenty-two million, one hundred thousand, eleven".