1100222110020 has 192 divisors, whose sum is σ = 3412024197120. Its totient is φ = 262669440000.

The previous prime is 1100222110019. The next prime is 1100222110063. The reversal of 1100222110020 is 200112220011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1100222109978 and 1100222110005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14706429 + ... + 14781051.

It is an arithmetic number, because the mean of its divisors is an integer number (17770959360).

Almost surely, 2^{1100222110020} is an apocalyptic number.

1100222110020 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 1100222110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706012098560).

1100222110020 is an abundant number, since it is smaller than the sum of its proper divisors (2311802087100).

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

1100222110020 is a wasteful number, since it uses less digits than its factorization.

1100222110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74986 (or 74984 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100222110020 its reverse (200112220011), we get a palindrome (1300334330031).

The spelling of 1100222110020 in words is "one trillion, one hundred billion, two hundred twenty-two million, one hundred ten thousand, twenty".