1120200020000 has 120 divisors (see below), whose sum is σ = 2764851976656. Its totient is φ = 446618016000.

The previous prime is 1120200019999. The next prime is 1120200020063. The reversal of 1120200020000 is 200020211.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1120200020000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6048779 + ... + 6231221.

Almost surely, 2^{1120200020000} is an apocalyptic number.

1120200020000 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 1120200020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382425988328).

1120200020000 is an abundant number, since it is smaller than the sum of its proper divisors (1644651956656).

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

1120200020000 is an equidigital number, since it uses as much as digits as its factorization.

1120200020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182780 (or 182757 counting only the distinct ones).

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

Adding to 1120200020000 its reverse (200020211), we get a palindrome (1120400040211).

The spelling of 1120200020000 in words is "one trillion, one hundred twenty billion, two hundred million, twenty thousand".