11303001212213 has 4 divisors (see below), whose sum is σ = 11608487731500. Its totient is φ = 10997514692928.

The previous prime is 11303001212189. The next prime is 11303001212249. The reversal of 11303001212213 is 31221210030311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8579732257924 + 2723268954289 = 2929118^2 + 1650233^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303001212213 - 2¹⁰ = 11303001211189 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 (11303001212273) 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, 152743259588 + ... + 152743259661.

It is an arithmetic number, because the mean of its divisors is an integer number (2902121932875).

Almost surely, 2^{11303001212213} is an apocalyptic number.

It is an amenable number.

11303001212213 is a deficient number, since it is larger than the sum of its proper divisors (305486519287).

11303001212213 is an equidigital number, since it uses as much as digits as its factorization.

11303001212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305486519286.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11303001212213 its reverse (31221210030311), we get a palindrome (42524211242524).

The spelling of 11303001212213 in words is "eleven trillion, three hundred three billion, one million, two hundred twelve thousand, two hundred thirteen".