11013312322321 has 16 divisors (see below), whose sum is σ = 11680632708048. Its totient is φ = 10348159795200.

The previous prime is 11013312322307. The next prime is 11013312322357. The reversal of 11013312322321 is 12322321331011.

It can be written as a sum of positive squares in 8 ways, for example, as 1787999539921 + 9225312782400 = 1337161^2 + 3037320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013312322321 - 2¹¹ = 11013312320273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013312322021) 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 15 ways as a sum of consecutive naturals, for example, 108625111 + ... + 108726451.

It is an arithmetic number, because the mean of its divisors is an integer number (730039544253).

Almost surely, 2^{11013312322321} is an apocalyptic number.

It is an amenable number.

11013312322321 is a deficient number, since it is larger than the sum of its proper divisors (667320385727).

11013312322321 is a wasteful number, since it uses less digits than its factorization.

11013312322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111972.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11013312322321 its reverse (12322321331011), we get a palindrome (23335633653332).

The spelling of 11013312322321 in words is "eleven trillion, thirteen billion, three hundred twelve million, three hundred twenty-two thousand, three hundred twenty-one".