1112396397056 has 160 divisors (see below), whose sum is σ = 2664310758912. Its totient is φ = 453984583680.

The previous prime is 1112396397037. The next prime is 1112396397059. The reversal of 1112396397056 is 6507936932111.

It is a junction number, because it is equal to n+sod(n) for n = 1112396396989 and 1112396397007.

It is not an unprimeable number, because it can be changed into a prime (1112396397059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6143336 + ... + 6321816.

Almost surely, 2^{1112396397056} is an apocalyptic number.

1112396397056 is a gapful number since it is divisible by the number (16) 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 1112396397056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332155379456).

1112396397056 is an abundant number, since it is smaller than the sum of its proper divisors (1551914361856).

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

1112396397056 is an equidigital number, since it uses as much as digits as its factorization.

1112396397056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178590 (or 178574 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 1112396397056 in words is "one trillion, one hundred twelve billion, three hundred ninety-six million, three hundred ninety-seven thousand, fifty-six".