112505373405 has 24 divisors (see below), whose sum is σ = 195532156248. Its totient is φ = 59841991296.

The previous prime is 112505373389. The next prime is 112505373413. The reversal of 112505373405 is 504373505211.

112505373405 is a `hidden beast` number, since 11 + 250 + 53 + 7 + 340 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18441096804 + 94064276601 = 135798^2 + 306699^2 .

It is not a de Polignac number, because 112505373405 - 2⁴ = 112505373389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112505373405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3334582 + ... + 3368151.

It is an arithmetic number, because the mean of its divisors is an integer number (8147173177).

Almost surely, 2^112505373405 is an apocalyptic number.

112505373405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112505373405 is a deficient number, since it is larger than the sum of its proper divisors (83026782843).

112505373405 is a wasteful number, since it uses less digits than its factorization.

112505373405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703117 (or 6703114 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

Adding to 112505373405 its reverse (504373505211), we get a palindrome (616878878616).

The spelling of 112505373405 in words is "one hundred twelve billion, five hundred five million, three hundred seventy-three thousand, four hundred five".