11011021202003 has 4 divisors (see below), whose sum is σ = 11489761254288. Its totient is φ = 10532281149720.

The previous prime is 11011021201981. The next prime is 11011021202023. The reversal of 11011021202003 is 30020212011011.

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 11011021202003 - 2¹⁰ = 11011021200979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011021202023) 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, 239370026108 + ... + 239370026153.

It is an arithmetic number, because the mean of its divisors is an integer number (2872440313572).

Almost surely, 2^{11011021202003} is an apocalyptic number.

11011021202003 is a deficient number, since it is larger than the sum of its proper divisors (478740052285).

11011021202003 is an equidigital number, since it uses as much as digits as its factorization.

11011021202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478740052284.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11011021202003 its reverse (30020212011011), we get a palindrome (41031233213014).

The spelling of 11011021202003 in words is "eleven trillion, eleven billion, twenty-one million, two hundred two thousand, three".