1120231320000 has 1120 divisors, whose sum is σ = 4308359533632. Its totient is φ = 254312448000.

The previous prime is 1120231319981. The next prime is 1120231320001. The reversal of 1120231320000 is 231320211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120231320001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1405559602 + ... + 1405560398.

Almost surely, 2^{1120231320000} is an apocalyptic number.

1120231320000 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 1120231320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154179766816).

1120231320000 is an abundant number, since it is smaller than the sum of its proper divisors (3188128213632).

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

1120231320000 is a wasteful number, since it uses less digits than its factorization.

1120231320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1120231320000 its reverse (231320211), we get a palindrome (1120462640211).

The spelling of 1120231320000 in words is "one trillion, one hundred twenty billion, two hundred thirty-one million, three hundred twenty thousand".