11022112102221 has 12 divisors (see below), whose sum is σ = 17368176646080. Its totient is φ = 6680067940680.

The previous prime is 11022112102217. The next prime is 11022112102237. The reversal of 11022112102221 is 12220121122011.

11022112102221 is a `hidden beast` number, since 1 + 10 + 221 + 1 + 210 + 2 + 221 = 666.

It is not a de Polignac number, because 11022112102221 - 2² = 11022112102217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022112102194 and 11022112102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022112102921) 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 11 ways as a sum of consecutive naturals, for example, 55667232741 + ... + 55667232938.

It is an arithmetic number, because the mean of its divisors is an integer number (1447348053840).

Almost surely, 2^{11022112102221} is an apocalyptic number.

11022112102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11022112102221 is a deficient number, since it is larger than the sum of its proper divisors (6346064543859).

11022112102221 is a wasteful number, since it uses less digits than its factorization.

11022112102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111334465696 (or 111334465693 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11022112102221 its reverse (12220121122011), we get a palindrome (23242233224232).

The spelling of 11022112102221 in words is "eleven trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred twenty-one".