11113333020013 has 4 divisors (see below), whose sum is σ = 12700952022880. Its totient is φ = 9525714017148.

The previous prime is 11113333020011. The next prime is 11113333020017. The reversal of 11113333020013 is 31002033331111.

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 not a de Polignac number, because 11113333020013 - 2¹ = 11113333020011 is a prime.

It is a super-2 number, since 2×11113333020013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113333020011) 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, 793809501423 + ... + 793809501436.

It is an arithmetic number, because the mean of its divisors is an integer number (3175238005720).

Almost surely, 2^{11113333020013} is an apocalyptic number.

It is an amenable number.

11113333020013 is a deficient number, since it is larger than the sum of its proper divisors (1587619002867).

11113333020013 is an equidigital number, since it uses as much as digits as its factorization.

11113333020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587619002866.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 11113333020013 its reverse (31002033331111), we get a palindrome (42115366351124).

The spelling of 11113333020013 in words is "eleven trillion, one hundred thirteen billion, three hundred thirty-three million, twenty thousand, thirteen".