11013321211 has 8 divisors (see below), whose sum is σ = 11184077520. Its totient is φ = 10843471392.

The previous prime is 11013321203. The next prime is 11013321217. The reversal of 11013321211 is 11212331011.

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 11013321211 - 2³ = 11013321203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013321217) 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 7 ways as a sum of consecutive naturals, for example, 202116 + ... + 250753.

It is an arithmetic number, because the mean of its divisors is an integer number (1398009690).

Almost surely, 2^11013321211 is an apocalyptic number.

11013321211 is a deficient number, since it is larger than the sum of its proper divisors (170756309).

11013321211 is an equidigital number, since it uses as much as digits as its factorization.

11013321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453245.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11013321211 its reverse (11212331011), we get a palindrome (22225652222).

The spelling of 11013321211 in words is "eleven billion, thirteen million, three hundred twenty-one thousand, two hundred eleven".