11144232220211 has 8 divisors (see below), whose sum is σ = 11148822466320. Its totient is φ = 11139642657792.

The previous prime is 11144232220201. The next prime is 11144232220223. The reversal of 11144232220211 is 11202223244111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144232220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11144232220201) 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, 33817211 + ... + 34145163.

It is an arithmetic number, because the mean of its divisors is an integer number (1393602808290).

Almost surely, 2^{11144232220211} is an apocalyptic number.

11144232220211 is a deficient number, since it is larger than the sum of its proper divisors (4590246109).

11144232220211 is a wasteful number, since it uses less digits than its factorization.

11144232220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341845.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11144232220211 its reverse (11202223244111), we get a palindrome (22346455464322).

The spelling of 11144232220211 in words is "eleven trillion, one hundred forty-four billion, two hundred thirty-two million, two hundred twenty thousand, two hundred eleven".