11100133203 has 16 divisors (see below), whose sum is σ = 16081689600. Its totient is φ = 6784460640.

The previous prime is 11100133199. The next prime is 11100133259. The reversal of 11100133203 is 30233100111.

It is not a de Polignac number, because 11100133203 - 2² = 11100133199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100133273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3139188 + ... + 3142721.

It is an arithmetic number, because the mean of its divisors is an integer number (1005105600).

Almost surely, 2^11100133203 is an apocalyptic number.

11100133203 is a deficient number, since it is larger than the sum of its proper divisors (4981556397).

11100133203 is a wasteful number, since it uses less digits than its factorization.

11100133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281962.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11100133203 its reverse (30233100111), we get a palindrome (41333233314).

The spelling of 11100133203 in words is "eleven billion, one hundred million, one hundred thirty-three thousand, two hundred three".