11203013213 has 32 divisors (see below), whose sum is σ = 14112079872. Its totient is φ = 8681904000.

The previous prime is 11203013191. The next prime is 11203013219. The reversal of 11203013213 is 31231030211.

11203013213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11203013213 - 2¹⁴ = 11202996829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11203013191 and 11203013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203013219) 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 31 ways as a sum of consecutive naturals, for example, 188513 + ... + 240713.

It is an arithmetic number, because the mean of its divisors is an integer number (441002496).

Almost surely, 2^11203013213 is an apocalyptic number.

It is an amenable number.

11203013213 is a deficient number, since it is larger than the sum of its proper divisors (2909066659).

11203013213 is a wasteful number, since it uses less digits than its factorization.

11203013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52305.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11203013213 its reverse (31231030211), we get a palindrome (42434043424).

The spelling of 11203013213 in words is "eleven billion, two hundred three million, thirteen thousand, two hundred thirteen".