11012133312203 has 4 divisors (see below), whose sum is σ = 11013268944600. Its totient is φ = 11010997679808.

The previous prime is 11012133312109. The next prime is 11012133312223. The reversal of 11012133312203 is 30221333121011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012133312203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012133312223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567801653 + ... + 567821046.

It is an arithmetic number, because the mean of its divisors is an integer number (2753317236150).

Almost surely, 2^{11012133312203} is an apocalyptic number.

11012133312203 is a deficient number, since it is larger than the sum of its proper divisors (1135632397).

11012133312203 is an equidigital number, since it uses as much as digits as its factorization.

11012133312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135632396.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11012133312203 its reverse (30221333121011), we get a palindrome (41233466433214).

The spelling of 11012133312203 in words is "eleven trillion, twelve billion, one hundred thirty-three million, three hundred twelve thousand, two hundred three".