11013203101213 has 4 divisors (see below), whose sum is σ = 11023681887328. Its totient is φ = 11002724315100.

The previous prime is 11013203101183. The next prime is 11013203101283. The reversal of 11013203101213 is 31210130231011.

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 11013203101213 - 2⁵ = 11013203101181 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 (11013203101283) 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 3 ways as a sum of consecutive naturals, for example, 5239391481 + ... + 5239393582.

It is an arithmetic number, because the mean of its divisors is an integer number (2755920471832).

Almost surely, 2^{11013203101213} is an apocalyptic number.

It is an amenable number.

11013203101213 is a deficient number, since it is larger than the sum of its proper divisors (10478786115).

11013203101213 is a wasteful number, since it uses less digits than its factorization.

11013203101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478786114.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11013203101213 its reverse (31210130231011), we get a palindrome (42223333332224).

The spelling of 11013203101213 in words is "eleven trillion, thirteen billion, two hundred three million, one hundred one thousand, two hundred thirteen".