11013010303 has 4 divisors (see below), whose sum is σ = 11023672528. Its totient is φ = 11002348080.

The previous prime is 11013010297. The next prime is 11013010313. The reversal of 11013010303 is 30301031011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30301031011 = 97 ⋅312381763.

It is a cyclic number.

It is not a de Polignac number, because 11013010303 - 2¹³ = 11013002111 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 (11013010313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5329563 + ... + 5331628.

It is an arithmetic number, because the mean of its divisors is an integer number (2755918132).

Almost surely, 2^11013010303 is an apocalyptic number.

11013010303 is a deficient number, since it is larger than the sum of its proper divisors (10662225).

11013010303 is a wasteful number, since it uses less digits than its factorization.

11013010303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662224.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 11013010303 its reverse (30301031011), we get a palindrome (41314041314).

The spelling of 11013010303 in words is "eleven billion, thirteen million, ten thousand, three hundred three".