11031132200 has 96 divisors (see below), whose sum is σ = 28362648960. Its totient is φ = 3956313600.

The previous prime is 11031132169. The next prime is 11031132209. The reversal of 11031132200 is 223113011.

It is a super-2 number, since 2×11031132200² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031132209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126257 + ... + 194943.

It is an arithmetic number, because the mean of its divisors is an integer number (295444260).

Almost surely, 2^11031132200 is an apocalyptic number.

11031132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031132200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14181324480).

11031132200 is an abundant number, since it is smaller than the sum of its proper divisors (17331516760).

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

11031132200 is a wasteful number, since it uses less digits than its factorization.

11031132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68787 (or 68778 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11031132200 its reverse (223113011), we get a palindrome (11254245211).

The spelling of 11031132200 in words is "eleven billion, thirty-one million, one hundred thirty-two thousand, two hundred".