11044201321 has 8 divisors (see below), whose sum is σ = 11254303944. Its totient is φ = 10834162560.

The previous prime is 11044201309. The next prime is 11044201339. The reversal of 11044201321 is 12310244011.

It can be written as a sum of positive squares in 4 ways, for example, as 489515625 + 10554685696 = 22125^2 + 102736^2 .

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 11044201321 - 2²³ = 11035812713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11044201381) 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, 475245 + ... + 497941.

It is an arithmetic number, because the mean of its divisors is an integer number (1406787993).

Almost surely, 2^11044201321 is an apocalyptic number.

It is an amenable number.

11044201321 is a deficient number, since it is larger than the sum of its proper divisors (210102623).

11044201321 is an equidigital number, since it uses as much as digits as its factorization.

11044201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31931.

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

Adding to 11044201321 its reverse (12310244011), we get a palindrome (23354445332).

The spelling of 11044201321 in words is "eleven billion, forty-four million, two hundred one thousand, three hundred twenty-one".