11210010222221 has 32 divisors (see below), whose sum is σ = 12104241391872. Its totient is φ = 10344224931840.

The previous prime is 11210010222113. The next prime is 11210010222227. The reversal of 11210010222221 is 12222201001211.

It is not a de Polignac number, because 11210010222221 - 2¹⁴ = 11210010205837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210010222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210010222227) 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, 109968686 + ... + 110070576.

It is an arithmetic number, because the mean of its divisors is an integer number (378257543496).

Almost surely, 2^{11210010222221} is an apocalyptic number.

It is an amenable number.

11210010222221 is a deficient number, since it is larger than the sum of its proper divisors (894231169651).

11210010222221 is a wasteful number, since it uses less digits than its factorization.

11210010222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102629.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11210010222221 its reverse (12222201001211), we get a palindrome (23432211223432).

The spelling of 11210010222221 in words is "eleven trillion, two hundred ten billion, ten million, two hundred twenty-two thousand, two hundred twenty-one".