11012000203 has 4 divisors (see below), whose sum is σ = 11367226048. Its totient is φ = 10656774360.

The previous prime is 11012000179. The next prime is 11012000213. The reversal of 11012000203 is 30200021011.

11012000203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11012000203 - 2²⁵ = 10978445771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012000203.

It is not an unprimeable number, because it can be changed into a prime (11012000213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177612876 + ... + 177612937.

It is an arithmetic number, because the mean of its divisors is an integer number (2841806512).

Almost surely, 2^11012000203 is an apocalyptic number.

11012000203 is a deficient number, since it is larger than the sum of its proper divisors (355225845).

11012000203 is an equidigital number, since it uses as much as digits as its factorization.

11012000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355225844.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11012000203 its reverse (30200021011), we get a palindrome (41212021214).

The spelling of 11012000203 in words is "eleven billion, twelve million, two hundred three", and thus it is an aban number.