1110221011200 has 864 divisors, whose sum is σ = 4422705817600. Its totient is φ = 239595356160.

The previous prime is 1110221011189. The next prime is 1110221011241. The reversal of 1110221011200 is 21101220111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1044421869 + ... + 1044422931.

Almost surely, 2^{1110221011200} is an apocalyptic number.

1110221011200 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 1110221011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2211352908800).

1110221011200 is an abundant number, since it is smaller than the sum of its proper divisors (3312484806400).

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

1110221011200 is a wasteful number, since it uses less digits than its factorization.

1110221011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110221011200 its reverse (21101220111), we get a palindrome (1131322231311).

The spelling of 1110221011200 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, eleven thousand, two hundred".