112216601565 has 96 divisors (see below), whose sum is σ = 204501024000. Its totient is φ = 56845393920.

The previous prime is 112216601509. The next prime is 112216601597. The reversal of 112216601565 is 565106612211.

112216601565 is a `hidden beast` number, since 1 + 1 + 22 + 16 + 60 + 1 + 565 = 666.

It is not a de Polignac number, because 112216601565 - 2¹⁰ = 112216600541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53460886 + ... + 53462984.

It is an arithmetic number, because the mean of its divisors is an integer number (2130219000).

Almost surely, 2^112216601565 is an apocalyptic number.

112216601565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112216601565 is a deficient number, since it is larger than the sum of its proper divisors (92284422435).

112216601565 is a wasteful number, since it uses less digits than its factorization.

112216601565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 112216601565 in words is "one hundred twelve billion, two hundred sixteen million, six hundred one thousand, five hundred sixty-five".