10011112200 has 288 divisors, whose sum is σ = 34754204160. Its totient is φ = 2580595200.

The previous prime is 10011112187. The next prime is 10011112207. The reversal of 10011112200 is 221111001.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (10011112207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12720207 + ... + 12720993.

It is an arithmetic number, because the mean of its divisors is an integer number (120674320).

Almost surely, 2^10011112200 is an apocalyptic number.

10011112200 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 10011112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17377102080).

10011112200 is an abundant number, since it is smaller than the sum of its proper divisors (24743091960).

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

10011112200 is a wasteful number, since it uses less digits than its factorization.

10011112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10011112200 its reverse (221111001), we get a palindrome (10232223201).

The spelling of 10011112200 in words is "ten billion, eleven million, one hundred twelve thousand, two hundred".