11211313303 has 4 divisors (see below), whose sum is σ = 11316092040. Its totient is φ = 11106534568.

The previous prime is 11211313297. The next prime is 11211313327. The reversal of 11211313303 is 30331311211.

11211313303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30331311211 = 37189 ⋅815599.

It is a cyclic number.

It is not a de Polignac number, because 11211313303 - 2²⁵ = 11177758871 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 (11214313303) 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 3 ways as a sum of consecutive naturals, for example, 52389208 + ... + 52389421.

It is an arithmetic number, because the mean of its divisors is an integer number (2829023010).

Almost surely, 2^11211313303 is an apocalyptic number.

11211313303 is a deficient number, since it is larger than the sum of its proper divisors (104778737).

11211313303 is a wasteful number, since it uses less digits than its factorization.

11211313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104778736.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11211313303 its reverse (30331311211), we get a palindrome (41542624514).

The spelling of 11211313303 in words is "eleven billion, two hundred eleven million, three hundred thirteen thousand, three hundred three".