11100103200 has 108 divisors (see below), whose sum is σ = 39141764298. Its totient is φ = 2960025600.

The previous prime is 11100103169. The next prime is 11100103211. The reversal of 11100103200 is 230100111.

It can be written as a sum of positive squares in 3 ways, for example, as 10766967696 + 333135504 = 103764^2 + 18252^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 763641 + ... + 778040.

Almost surely, 2^11100103200 is an apocalyptic number.

11100103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100103200 is an abundant number, since it is smaller than the sum of its proper divisors (28041661098).

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

11100103200 is a wasteful number, since it uses less digits than its factorization.

11100103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541707 (or 1541691 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11100103200 its reverse (230100111), we get a palindrome (11330203311).

The spelling of 11100103200 in words is "eleven billion, one hundred million, one hundred three thousand, two hundred".