1112201120000 has 180 divisors, whose sum is σ = 2799679237740. Its totient is φ = 440792064000.

The previous prime is 1112201119949. The next prime is 1112201120033. The reversal of 1112201120000 is 211022111.

It can be written as a sum of positive squares in 10 ways, for example, as 1002433478656 + 109767641344 = 1001216^2 + 331312^2 .

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, 17408114 + ... + 17471886.

It is an arithmetic number, because the mean of its divisors is an integer number (15553773543).

Almost surely, 2^{1112201120000} is an apocalyptic number.

1112201120000 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 1112201120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399839618870).

1112201120000 is an abundant number, since it is smaller than the sum of its proper divisors (1687478117740).

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

1112201120000 is an frugal number, since it uses more digits than its factorization.

1112201120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63918 (or 63889 counting only the distinct ones).

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

Adding to 1112201120000 its reverse (211022111), we get a palindrome (1112412142111).

The spelling of 1112201120000 in words is "one trillion, one hundred twelve billion, two hundred one million, one hundred twenty thousand".