11113201221013 has 8 divisors (see below), whose sum is σ = 11127437592128. Its totient is φ = 11098969221024.

The previous prime is 11113201221007. The next prime is 11113201221049. The reversal of 11113201221013 is 31012210231111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113201221013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113201221313) 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, 4010545 + ... + 6189577.

It is an arithmetic number, because the mean of its divisors is an integer number (1390929699016).

Almost surely, 2^{11113201221013} is an apocalyptic number.

It is an amenable number.

11113201221013 is a deficient number, since it is larger than the sum of its proper divisors (14236371115).

11113201221013 is an equidigital number, since it uses as much as digits as its factorization.

11113201221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185563.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11113201221013 its reverse (31012210231111), we get a palindrome (42125411452124).

The spelling of 11113201221013 in words is "eleven trillion, one hundred thirteen billion, two hundred one million, two hundred twenty-one thousand, thirteen".