11013313322321 has 4 divisors (see below), whose sum is σ = 11013381941172. Its totient is φ = 11013244703472.

The previous prime is 11013313322309. The next prime is 11013313322339. The reversal of 11013313322321 is 12322331331011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9537843955600 + 1475469366721 = 3088340^2 + 1214689^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013313322321 - 2¹⁴ = 11013313305937 is a prime.

It is a super-2 number, since 2×11013313322321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013313322021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34068110 + ... + 34389863.

It is an arithmetic number, because the mean of its divisors is an integer number (2753345485293).

Almost surely, 2^{11013313322321} is an apocalyptic number.

It is an amenable number.

11013313322321 is a deficient number, since it is larger than the sum of its proper divisors (68618851).

11013313322321 is an equidigital number, since it uses as much as digits as its factorization.

11013313322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68618850.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11013313322321 its reverse (12322331331011), we get a palindrome (23335644653332).

The spelling of 11013313322321 in words is "eleven trillion, thirteen billion, three hundred thirteen million, three hundred twenty-two thousand, three hundred twenty-one".