11205021443322 has 64 divisors (see below), whose sum is σ = 25787745736704. Its totient is φ = 3179412129600.

The previous prime is 11205021443309. The next prime is 11205021443387. The reversal of 11205021443322 is 22334412050211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11205021443322.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24552088 + ... + 25004300.

It is an arithmetic number, because the mean of its divisors is an integer number (402933527136).

Almost surely, 2^{11205021443322} is an apocalyptic number.

11205021443322 is an abundant number, since it is smaller than the sum of its proper divisors (14582724293382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11205021443322 is a wasteful number, since it uses less digits than its factorization.

11205021443322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456283.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11205021443322 its reverse (22334412050211), we get a palindrome (33539433493533).

The spelling of 11205021443322 in words is "eleven trillion, two hundred five billion, twenty-one million, four hundred forty-three thousand, three hundred twenty-two".