1120203320000 has 140 divisors (see below), whose sum is σ = 2842343140296. Its totient is φ = 437660160000.

The previous prime is 1120203319967. The next prime is 1120203320029. The reversal of 1120203320000 is 233020211.

It is a happy number.

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, 1394360 + ... + 2045640.

Almost surely, 2^{1120203320000} is an apocalyptic number.

1120203320000 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 1120203320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421171570148).

1120203320000 is an abundant number, since it is smaller than the sum of its proper divisors (1722139820296).

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

1120203320000 is an frugal number, since it uses more digits than its factorization.

1120203320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651356 (or 651331 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1120203320000 its reverse (233020211), we get a palindrome (1120436340211).

The spelling of 1120203320000 in words is "one trillion, one hundred twenty billion, two hundred three million, three hundred twenty thousand".