112451075345 has 24 divisors (see below), whose sum is σ = 157205994984. Its totient is φ = 76994620416.

The previous prime is 112451075327. The next prime is 112451075351. The reversal of 112451075345 is 543570154211.

It can be written as a sum of positive squares in 4 ways, for example, as 25615362304 + 86835713041 = 160048^2 + 294679^2 .

It is not a de Polignac number, because 112451075345 - 2¹⁴ = 112451058961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112451075299 and 112451075308.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 176114 + ... + 505883.

It is an arithmetic number, because the mean of its divisors is an integer number (6550249791).

Almost surely, 2^112451075345 is an apocalyptic number.

It is an amenable number.

112451075345 is a deficient number, since it is larger than the sum of its proper divisors (44754919639).

112451075345 is an equidigital number, since it uses as much as digits as its factorization.

112451075345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682689 (or 682682 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 112451075345 in words is "one hundred twelve billion, four hundred fifty-one million, seventy-five thousand, three hundred forty-five".