112390117845 has 16 divisors (see below), whose sum is σ = 186025023360. Its totient is φ = 57874451264.

The previous prime is 112390117793. The next prime is 112390117871. The reversal of 112390117845 is 548711093211.

It is a cyclic number.

It is not a de Polignac number, because 112390117845 - 2⁶ = 112390117781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112390117797 and 112390117806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129183609 + ... + 129184478.

It is an arithmetic number, because the mean of its divisors is an integer number (11626563960).

Almost surely, 2^112390117845 is an apocalyptic number.

112390117845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112390117845 is a deficient number, since it is larger than the sum of its proper divisors (73634905515).

112390117845 is a wasteful number, since it uses less digits than its factorization.

112390117845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258368124.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 112390117845 in words is "one hundred twelve billion, three hundred ninety million, one hundred seventeen thousand, eight hundred forty-five".