112405165671215 has 24 divisors (see below), whose sum is σ = 146782230425712. Its totient is φ = 82570222085120.

The previous prime is 112405165671209. The next prime is 112405165671217. The reversal of 112405165671215 is 512176561504211.

It is not a de Polignac number, because 112405165671215 - 2³⁴ = 112387985802031 is a prime.

It is a super-2 number, since 2×112405165671215² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112405165671215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112405165671217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948587609 + ... + 948706098.

It is an arithmetic number, because the mean of its divisors is an integer number (6115926267738).

Almost surely, 2^{112405165671215} is an apocalyptic number.

112405165671215 is a deficient number, since it is larger than the sum of its proper divisors (34377064754497).

112405165671215 is a wasteful number, since it uses less digits than its factorization.

112405165671215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897293787 (or 1897293770 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 112405165671215 in words is "one hundred twelve trillion, four hundred five billion, one hundred sixty-five million, six hundred seventy-one thousand, two hundred fifteen".