1112231303120 has 160 divisors (see below), whose sum is σ = 2986496352000. Its totient is φ = 377323315200.

The previous prime is 1112231303059. The next prime is 1112231303189. The reversal of 1112231303120 is 213031322111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1112231303092 and 1112231303101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105931631 + ... + 105942129.

It is an arithmetic number, because the mean of its divisors is an integer number (18665602200).

Almost surely, 2^{1112231303120} is an apocalyptic number.

1112231303120 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 1112231303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493248176000).

1112231303120 is an abundant number, since it is smaller than the sum of its proper divisors (1874265048880).

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

1112231303120 is a wasteful number, since it uses less digits than its factorization.

1112231303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493 (or 12487 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112231303120 its reverse (213031322111), we get a palindrome (1325262625231).

The spelling of 1112231303120 in words is "one trillion, one hundred twelve billion, two hundred thirty-one million, three hundred three thousand, one hundred twenty".