11420200303 has 4 divisors (see below), whose sum is σ = 11613763080. Its totient is φ = 11226637528.

The previous prime is 11420200301. The next prime is 11420200333. The reversal of 11420200303 is 30300202411.

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: 30300202411 = 96907 ⋅312673.

It is not a de Polignac number, because 11420200303 - 2¹ = 11420200301 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 (11420200301) 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, 96781300 + ... + 96781417.

It is an arithmetic number, because the mean of its divisors is an integer number (2903440770).

Almost surely, 2^11420200303 is an apocalyptic number.

11420200303 is a deficient number, since it is larger than the sum of its proper divisors (193562777).

11420200303 is an equidigital number, since it uses as much as digits as its factorization.

11420200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193562776.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11420200303 its reverse (30300202411), we get a palindrome (41720402714).

The spelling of 11420200303 in words is "eleven billion, four hundred twenty million, two hundred thousand, three hundred three".