1112681505946 has 8 divisors (see below), whose sum is σ = 1671945241824. Its totient is φ = 555366425340.

The previous prime is 1112681505941. The next prime is 1112681505967. The reversal of 1112681505946 is 6495051862111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1112681505946.

It is not an unprimeable number, because it can be changed into a prime (1112681505941) 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 3 ways as a sum of consecutive naturals, for example, 487162390 + ... + 487164673.

It is an arithmetic number, because the mean of its divisors is an integer number (208993155228).

Almost surely, 2^{1112681505946} is an apocalyptic number.

1112681505946 is a deficient number, since it is larger than the sum of its proper divisors (559263735878).

1112681505946 is an equidigital number, since it uses as much as digits as its factorization.

1112681505946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974327636.

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 1112681505946 in words is "one trillion, one hundred twelve billion, six hundred eighty-one million, five hundred five thousand, nine hundred forty-six".