11221244212211 has 8 divisors (see below), whose sum is σ = 12442035312048. Its totient is φ = 10033899444000.

The previous prime is 11221244212187. The next prime is 11221244212229.

11221244212211 is nontrivially palindromic in base 10.

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 11221244212211 - 2¹⁴ = 11221244195827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221244212511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8361582200 + ... + 8361583541.

It is an arithmetic number, because the mean of its divisors is an integer number (1555254414006).

Almost surely, 2^{11221244212211} is an apocalyptic number.

11221244212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11221244212211 is a deficient number, since it is larger than the sum of its proper divisors (1220791099837).

11221244212211 is a wasteful number, since it uses less digits than its factorization.

11221244212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16723165813.

The product of its digits is 1024, while the sum is 26.

It can be divided in two parts, 1122124 and 4212211, that added together give a palindrome (5334335).

The spelling of 11221244212211 in words is "eleven trillion, two hundred twenty-one billion, two hundred forty-four million, two hundred twelve thousand, two hundred eleven".