11203000100 has 36 divisors (see below), whose sum is σ = 25094727168. Its totient is φ = 4336644000.

The previous prime is 11203000049. The next prime is 11203000129. The reversal of 11203000100 is 100030211.

It is a super-2 number, since 2×11203000100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1803836 + ... + 1810035.

Almost surely, 2^11203000100 is an apocalyptic number.

11203000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203000100 is an abundant number, since it is smaller than the sum of its proper divisors (13891727068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203000100 is a wasteful number, since it uses less digits than its factorization.

11203000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613916 (or 3613909 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 11203000100 its reverse (100030211), we get a palindrome (11303030311).

The spelling of 11203000100 in words is "eleven billion, two hundred three million, one hundred", and thus it is an aban number.