11000203232303 has 16 divisors (see below), whose sum is σ = 11538418937760. Its totient is φ = 10478131259904.

The previous prime is 11000203232237. The next prime is 11000203232323. The reversal of 11000203232303 is 30323230200011.

It is a cyclic number.

It is not a de Polignac number, because 11000203232303 - 2¹⁰ = 11000203231279 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 (11000203232323) 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 15 ways as a sum of consecutive naturals, for example, 19408076 + ... + 19966817.

It is an arithmetic number, because the mean of its divisors is an integer number (721151183610).

Almost surely, 2^{11000203232303} is an apocalyptic number.

11000203232303 is a deficient number, since it is larger than the sum of its proper divisors (538215705457).

11000203232303 is an equidigital number, since it uses as much as digits as its factorization.

11000203232303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39375098.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11000203232303 its reverse (30323230200011), we get a palindrome (41323433432314).

The spelling of 11000203232303 in words is "eleven trillion, two hundred three million, two hundred thirty-two thousand, three hundred three".