11013122221313 has 4 divisors (see below), whose sum is σ = 11013441486000. Its totient is φ = 11012802956628.

The previous prime is 11013122221301. The next prime is 11013122221349. The reversal of 11013122221313 is 31312222131011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11013122221313 - 2²⁰ = 11013121172737 is a prime.

It is a super-3 number, since 3×11013122221313³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013122221513) 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, 159580595 + ... + 159649592.

It is an arithmetic number, because the mean of its divisors is an integer number (2753360371500).

Almost surely, 2^{11013122221313} is an apocalyptic number.

It is an amenable number.

11013122221313 is a deficient number, since it is larger than the sum of its proper divisors (319264687).

11013122221313 is an equidigital number, since it uses as much as digits as its factorization.

11013122221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319264686.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11013122221313 its reverse (31312222131011), we get a palindrome (42325344352324).

The spelling of 11013122221313 in words is "eleven trillion, thirteen billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred thirteen".