11303111012213 has 8 divisors (see below), whose sum is σ = 11743057474200. Its totient is φ = 10866510151168.

The previous prime is 11303111012209. The next prime is 11303111012227. The reversal of 11303111012213 is 31221011130311.

It can be written as a sum of positive squares in 4 ways, for example, as 14707140529 + 11288403871684 = 121273^2 + 3359822^2 .

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

It is not a de Polignac number, because 11303111012213 - 2² = 11303111012209 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 (11303111012233) 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, 836393348 + ... + 836406861.

It is an arithmetic number, because the mean of its divisors is an integer number (1467882184275).

Almost surely, 2^{11303111012213} is an apocalyptic number.

It is an amenable number.

11303111012213 is a deficient number, since it is larger than the sum of its proper divisors (439946461987).

11303111012213 is a wasteful number, since it uses less digits than its factorization.

11303111012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672800471.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11303111012213 its reverse (31221011130311), we get a palindrome (42524122142524).

The spelling of 11303111012213 in words is "eleven trillion, three hundred three billion, one hundred eleven million, twelve thousand, two hundred thirteen".