112001108978 has 8 divisors (see below), whose sum is σ = 183274542000. Its totient is φ = 50909594980.

The previous prime is 112001108977. The next prime is 112001108983. The reversal of 112001108978 is 879801100211.

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

It is not an unprimeable number, because it can be changed into a prime (112001108977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545479728 + ... + 2545479771.

It is an arithmetic number, because the mean of its divisors is an integer number (22909317750).

Almost surely, 2^112001108978 is an apocalyptic number.

112001108978 is a deficient number, since it is larger than the sum of its proper divisors (71273433022).

112001108978 is a wasteful number, since it uses less digits than its factorization.

112001108978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090959512.

The product of its (nonzero) digits is 8064, while the sum is 38.

The spelling of 112001108978 in words is "one hundred twelve billion, one million, one hundred eight thousand, nine hundred seventy-eight".