11012044321 has 8 divisors (see below), whose sum is σ = 11857436640. Its totient is φ = 10188610368.

The previous prime is 11012044297. The next prime is 11012044331. The reversal of 11012044321 is 12344021011.

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 11012044321 - 2¹⁹ = 11011520033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012044331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488551 + ... + 5490556.

It is an arithmetic number, because the mean of its divisors is an integer number (1482179580).

Almost surely, 2^11012044321 is an apocalyptic number.

It is an amenable number.

11012044321 is a deficient number, since it is larger than the sum of its proper divisors (845392319).

11012044321 is a wasteful number, since it uses less digits than its factorization.

11012044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979183.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11012044321 its reverse (12344021011), we get a palindrome (23356065332).

The spelling of 11012044321 in words is "eleven billion, twelve million, forty-four thousand, three hundred twenty-one".