1111132112200 has 192 divisors, whose sum is σ = 2841314126400. Its totient is φ = 400748774400.

The previous prime is 1111132112183. The next prime is 1111132112203. The reversal of 1111132112200 is 22112311111.

It is a happy number.

It is a super-2 number, since 2×1111132112200² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111132112203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213800002 + ... + 213805198.

It is an arithmetic number, because the mean of its divisors is an integer number (14798511075).

Almost surely, 2^{1111132112200} is an apocalyptic number.

1111132112200 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 1111132112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420657063200).

1111132112200 is an abundant number, since it is smaller than the sum of its proper divisors (1730182014200).

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

1111132112200 is a wasteful number, since it uses less digits than its factorization.

1111132112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000 (or 5991 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1111132112200 its reverse (22112311111), we get a palindrome (1133244423311).

It can be divided in two parts, 111 and 1132112200, that added together give a palindrome (1132112311).

The spelling of 1111132112200 in words is "one trillion, one hundred eleven billion, one hundred thirty-two million, one hundred twelve thousand, two hundred".