11210012210221 has 16 divisors (see below), whose sum is σ = 12773946613248. Its totient is φ = 9737797524400.

The previous prime is 11210012210161. The next prime is 11210012210239. The reversal of 11210012210221 is 12201221001211.

It is not a de Polignac number, because 11210012210221 - 2²⁵ = 11209978655789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210012210195 and 11210012210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210012210251) 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 15 ways as a sum of consecutive naturals, for example, 22570171 + ... + 23061496.

It is an arithmetic number, because the mean of its divisors is an integer number (798371663328).

Almost surely, 2^{11210012210221} is an apocalyptic number.

11210012210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210012210221 is a deficient number, since it is larger than the sum of its proper divisors (1563934403027).

11210012210221 is a wasteful number, since it uses less digits than its factorization.

11210012210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45632672.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11210012210221 its reverse (12201221001211), we get a palindrome (23411233211432).

It can be divided in two parts, 112100 and 12210221, that added together give a palindrome (12322321).

The spelling of 11210012210221 in words is "eleven trillion, two hundred ten billion, twelve million, two hundred ten thousand, two hundred twenty-one".