1120031013200 has 120 divisors (see below), whose sum is σ = 2938670038080. Its totient is φ = 406844108800.

The previous prime is 1120031013193. The next prime is 1120031013217. The reversal of 1120031013200 is 23101300211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3950597 + ... + 4224603.

It is an arithmetic number, because the mean of its divisors is an integer number (24488916984).

Almost surely, 2^{1120031013200} is an apocalyptic number.

1120031013200 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 1120031013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469335019040).

1120031013200 is an abundant number, since it is smaller than the sum of its proper divisors (1818639024880).

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

1120031013200 is a wasteful number, since it uses less digits than its factorization.

1120031013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274965 (or 274954 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1120031013200 its reverse (23101300211), we get a palindrome (1143132313411).

The spelling of 1120031013200 in words is "one trillion, one hundred twenty billion, thirty-one million, thirteen thousand, two hundred".