11100424203 has 24 divisors (see below), whose sum is σ = 17636155056. Its totient is φ = 6727522560.

The previous prime is 11100424199. The next prime is 11100424217. The reversal of 11100424203 is 30242400111.

It is not a de Polignac number, because 11100424203 - 2² = 11100424199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100424003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451350 + ... + 475307.

It is an arithmetic number, because the mean of its divisors is an integer number (734839794).

Almost surely, 2^11100424203 is an apocalyptic number.

11100424203 is a deficient number, since it is larger than the sum of its proper divisors (6535730853).

11100424203 is an equidigital number, since it uses as much as digits as its factorization.

11100424203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926696 (or 926671 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11100424203 its reverse (30242400111), we get a palindrome (41342824314).

The spelling of 11100424203 in words is "eleven billion, one hundred million, four hundred twenty-four thousand, two hundred three".