11303202111213 has 4 divisors (see below), whose sum is σ = 15070936148288. Its totient is φ = 7535468074140.

The previous prime is 11303202111203. The next prime is 11303202111283. The reversal of 11303202111213 is 31211120230311.

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 11303202111213 - 2⁵ = 11303202111181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11303202111213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303202111203) 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, 1883867018533 + ... + 1883867018538.

It is an arithmetic number, because the mean of its divisors is an integer number (3767734037072).

Almost surely, 2^{11303202111213} is an apocalyptic number.

It is an amenable number.

11303202111213 is a deficient number, since it is larger than the sum of its proper divisors (3767734037075).

11303202111213 is an equidigital number, since it uses as much as digits as its factorization.

11303202111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767734037074.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11303202111213 its reverse (31211120230311), we get a palindrome (42514322341524).

The spelling of 11303202111213 in words is "eleven trillion, three hundred three billion, two hundred two million, one hundred eleven thousand, two hundred thirteen".