11221010010211 has 8 divisors (see below), whose sum is σ = 11229816559104. Its totient is φ = 11212205939520.

The previous prime is 11221010010191. The next prime is 11221010010253. The reversal of 11221010010211 is 11201001012211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221010010211 - 2⁴¹ = 9021986754659 is a prime.

It is a super-2 number, since 2×11221010010211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11221010010191 and 11221010010200.

It is not an unprimeable number, because it can be changed into a prime (11221010010311) 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 7 ways as a sum of consecutive naturals, for example, 8492271 + ... + 9724231.

It is an arithmetic number, because the mean of its divisors is an integer number (1403727069888).

Almost surely, 2^{11221010010211} is an apocalyptic number.

11221010010211 is a deficient number, since it is larger than the sum of its proper divisors (8806548893).

11221010010211 is a wasteful number, since it uses less digits than its factorization.

11221010010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239101.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11221010010211 its reverse (11201001012211), we get a palindrome (22422011022422).

The spelling of 11221010010211 in words is "eleven trillion, two hundred twenty-one billion, ten million, ten thousand, two hundred eleven".