1120020111200 has 72 divisors (see below), whose sum is σ = 2758446213768. Its totient is φ = 444043335680.

The previous prime is 1120020111187. The next prime is 1120020111227. The reversal of 1120020111200 is 21110200211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6104402 + ... + 6285201.

It is an arithmetic number, because the mean of its divisors is an integer number (38311752969).

Almost surely, 2^{1120020111200} is an apocalyptic number.

1120020111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120020111200 is an abundant number, since it is smaller than the sum of its proper divisors (1638426102568).

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

1120020111200 is a wasteful number, since it uses less digits than its factorization.

1120020111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389736 (or 12389723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120020111200 its reverse (21110200211), we get a palindrome (1141130311411).

The spelling of 1120020111200 in words is "one trillion, one hundred twenty billion, twenty million, one hundred eleven thousand, two hundred".