1100200012200 has 480 divisors, whose sum is σ = 4028799060000. Its totient is φ = 277494336000.

The previous prime is 1100200012193. The next prime is 1100200012213. The reversal of 1100200012200 is 22100020011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 215765251 + ... + 215770349.

It is an arithmetic number, because the mean of its divisors is an integer number (8393331375).

Almost surely, 2^{1100200012200} is an apocalyptic number.

1100200012200 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 1100200012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014399530000).

1100200012200 is an abundant number, since it is smaller than the sum of its proper divisors (2928599047800).

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

1100200012200 is a wasteful number, since it uses less digits than its factorization.

1100200012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847 (or 5829 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1100200012200 its reverse (22100020011), we get a palindrome (1122300032211).

The spelling of 1100200012200 in words is "one trillion, one hundred billion, two hundred million, twelve thousand, two hundred".