11201313213 has 12 divisors (see below), whose sum is σ = 16200724540. Its totient is φ = 7457826816.

The previous prime is 11201313203. The next prime is 11201313217. The reversal of 11201313213 is 31231310211.

It can be written as a sum of positive squares in 2 ways, for example, as 5784058809 + 5417254404 = 76053^2 + 73602^2 .

It is not a de Polignac number, because 11201313213 - 2⁴ = 11201313197 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 (11201313217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802306 + ... + 816147.

Almost surely, 2^11201313213 is an apocalyptic number.

It is an amenable number.

11201313213 is a deficient number, since it is larger than the sum of its proper divisors (4999411327).

11201313213 is a wasteful number, since it uses less digits than its factorization.

11201313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619228 (or 1619225 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11201313213 its reverse (31231310211), we get a palindrome (42432623424).

The spelling of 11201313213 in words is "eleven billion, two hundred one million, three hundred thirteen thousand, two hundred thirteen".