11013211303 has 32 divisors (see below), whose sum is σ = 12198254400. Its totient is φ = 9896656896.

The previous prime is 11013211301. The next prime is 11013211327. The reversal of 11013211303 is 30311231011.

It is not a de Polignac number, because 11013211303 - 2¹ = 11013211301 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 (11013211301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26926963 + ... + 26927371.

It is an arithmetic number, because the mean of its divisors is an integer number (381195450).

Almost surely, 2^11013211303 is an apocalyptic number.

11013211303 is a deficient number, since it is larger than the sum of its proper divisors (1185043097).

11013211303 is a wasteful number, since it uses less digits than its factorization.

11013211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11013211303 its reverse (30311231011), we get a palindrome (41324442314).

The spelling of 11013211303 in words is "eleven billion, thirteen million, two hundred eleven thousand, three hundred three".