11021243030303 has 8 divisors (see below), whose sum is σ = 12122539292496. Its totient is φ = 10019311844520.

The previous prime is 11021243030269. The next prime is 11021243030309. The reversal of 11021243030303 is 30303034212011.

It is not a de Polignac number, because 11021243030303 - 2³⁶ = 10952523553567 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 (11021243030309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140210176 + ... + 4140212837.

It is an arithmetic number, because the mean of its divisors is an integer number (1515317411562).

Almost surely, 2^{11021243030303} is an apocalyptic number.

11021243030303 is a deficient number, since it is larger than the sum of its proper divisors (1101296262193).

11021243030303 is an frugal number, since it uses more digits than its factorization.

11021243030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280423046 (or 8280423024 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11021243030303 its reverse (30303034212011), we get a palindrome (41324277242314).

The spelling of 11021243030303 in words is "eleven trillion, twenty-one billion, two hundred forty-three million, thirty thousand, three hundred three".