1112303100000 has 144 divisors (see below), whose sum is σ = 3649511947536. Its totient is φ = 296614080000.

The previous prime is 1112303099993. The next prime is 1112303100001. The reversal of 1112303100000 is 13032111.

It is a super-2 number, since 2×1112303100000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112303100001) by changing a digit.

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, 1553839 + ... + 2153838.

It is an arithmetic number, because the mean of its divisors is an integer number (25343832969).

Almost surely, 2^{1112303100000} is an apocalyptic number.

1112303100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112303100000 is an abundant number, since it is smaller than the sum of its proper divisors (2537208847536).

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

1112303100000 is an frugal number, since it uses more digits than its factorization.

1112303100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707715 (or 3707687 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1112303100000 its reverse (13032111), we get a palindrome (1112316132111).

The spelling of 1112303100000 in words is "one trillion, one hundred twelve billion, three hundred three million, one hundred thousand".