11000203011003 has 8 divisors (see below), whose sum is σ = 15172693808400. Its totient is φ = 7080590443808.

The previous prime is 11000203010963. The next prime is 11000203011053. The reversal of 11000203011003 is 30011030200011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11000203011003 - 2¹⁰ = 11000203009979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11000203011003.

It is not an unprimeable number, because it can be changed into a prime (11000203011053) 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, 63219557448 + ... + 63219557621.

It is an arithmetic number, because the mean of its divisors is an integer number (1896586726050).

Almost surely, 2^{11000203011003} is an apocalyptic number.

11000203011003 is a deficient number, since it is larger than the sum of its proper divisors (4172490797397).

11000203011003 is a wasteful number, since it uses less digits than its factorization.

11000203011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126439115101.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11000203011003 its reverse (30011030200011), we get a palindrome (41011233211014).

The spelling of 11000203011003 in words is "eleven trillion, two hundred three million, eleven thousand, three".