1122110222200 has 144 divisors (see below), whose sum is σ = 2896039563480. Its totient is φ = 403999200000.

The previous prime is 1122110222159. The next prime is 1122110222227. The reversal of 1122110222200 is 22220112211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2214655 + ... + 2673745.

Almost surely, 2^{1122110222200} is an apocalyptic number.

1122110222200 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 1122110222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448019781740).

1122110222200 is an abundant number, since it is smaller than the sum of its proper divisors (1773929341280).

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

1122110222200 is a wasteful number, since it uses less digits than its factorization.

1122110222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459230 (or 459210 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122110222200 its reverse (22220112211), we get a palindrome (1144330334411).

The spelling of 1122110222200 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred".