112945347145 has 32 divisors (see below), whose sum is σ = 149044654080. Its totient is φ = 81841129920.

The previous prime is 112945347143. The next prime is 112945347149. The reversal of 112945347145 is 541743549211.

It is not a de Polignac number, because 112945347145 - 2¹ = 112945347143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112945347095 and 112945347104.

It is not an unprimeable number, because it can be changed into a prime (112945347143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13402 + ... + 475468.

It is an arithmetic number, because the mean of its divisors is an integer number (4657645440).

Almost surely, 2^112945347145 is an apocalyptic number.

It is an amenable number.

112945347145 is a deficient number, since it is larger than the sum of its proper divisors (36099306935).

112945347145 is a wasteful number, since it uses less digits than its factorization.

112945347145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462205.

The product of its digits is 604800, while the sum is 46.

The spelling of 112945347145 in words is "one hundred twelve billion, nine hundred forty-five million, three hundred forty-seven thousand, one hundred forty-five".