1112331002442 has 192 divisors, whose sum is σ = 2579602032000. Its totient is φ = 319163328000.

The previous prime is 1112331002437. The next prime is 1112331002443. The reversal of 1112331002442 is 2442001332111.

It is not an unprimeable number, because it can be changed into a prime (1112331002443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160067184 + ... + 160074132.

It is an arithmetic number, because the mean of its divisors is an integer number (13435427250).

Almost surely, 2^{1112331002442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112331002442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289801016000).

1112331002442 is an abundant number, since it is smaller than the sum of its proper divisors (1467271029558).

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

1112331002442 is a wasteful number, since it uses less digits than its factorization.

1112331002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173 (or 7162 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1112331002442 its reverse (2442001332111), we get a palindrome (3554332334553).

The spelling of 1112331002442 in words is "one trillion, one hundred twelve billion, three hundred thirty-one million, two thousand, four hundred forty-two".