1100013300203 has 4 divisors (see below), whose sum is σ = 1101324401520. Its totient is φ = 1098702198888.

The previous prime is 1100013300187. The next prime is 1100013300227. The reversal of 1100013300203 is 3020033100011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100013300203 - 2⁴ = 1100013300187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100013300263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655549400 + ... + 655551077.

It is an arithmetic number, because the mean of its divisors is an integer number (275331100380).

Almost surely, 2^{1100013300203} is an apocalyptic number.

1100013300203 is a deficient number, since it is larger than the sum of its proper divisors (1311101317).

1100013300203 is an equidigital number, since it uses as much as digits as its factorization.

1100013300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311101316.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1100013300203 its reverse (3020033100011), we get a palindrome (4120046400214).

The spelling of 1100013300203 in words is "one trillion, one hundred billion, thirteen million, three hundred thousand, two hundred three".