11210002221 has 32 divisors (see below), whose sum is σ = 16912135296. Its totient is φ = 6544800000.

The previous prime is 11210002207. The next prime is 11210002259. The reversal of 11210002221 is 12220001211.

11210002221 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 11210002221 - 2⁵ = 11210002189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11210002197 and 11210002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210002291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77871 + ... + 168771.

It is an arithmetic number, because the mean of its divisors is an integer number (528504228).

Almost surely, 2^11210002221 is an apocalyptic number.

11210002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210002221 is a deficient number, since it is larger than the sum of its proper divisors (5702133075).

11210002221 is a wasteful number, since it uses less digits than its factorization.

11210002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91053.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11210002221 its reverse (12220001211), we get a palindrome (23430003432).

The spelling of 11210002221 in words is "eleven billion, two hundred ten million, two thousand, two hundred twenty-one".