11105331200 has 72 divisors (see below), whose sum is σ = 27534624390. Its totient is φ = 4442112000.

The previous prime is 11105331179. The next prime is 11105331229. The reversal of 11105331200 is 213350111.

It can be written as a sum of positive squares in 3 ways, for example, as 10676675584 + 428655616 = 103328^2 + 20704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57251 + ... + 159650.

Almost surely, 2^11105331200 is an apocalyptic number.

11105331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11105331200 is an abundant number, since it is smaller than the sum of its proper divisors (16429293190).

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

11105331200 is an equidigital number, since it uses as much as digits as its factorization.

11105331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216933 (or 216908 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 11105331200 its reverse (213350111), we get a palindrome (11318681311).

The spelling of 11105331200 in words is "eleven billion, one hundred five million, three hundred thirty-one thousand, two hundred".