112178012815 has 72 divisors (see below), whose sum is σ = 155370791520. Its totient is φ = 77687111040.

The previous prime is 112178012747. The next prime is 112178012851. The reversal of 112178012815 is 518210871211.

It is not a de Polignac number, because 112178012815 - 2¹⁷ = 112177881743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 86091454 + ... + 86092756.

It is an arithmetic number, because the mean of its divisors is an integer number (2157927660).

Almost surely, 2^112178012815 is an apocalyptic number.

112178012815 is a deficient number, since it is larger than the sum of its proper divisors (43192778705).

112178012815 is a wasteful number, since it uses less digits than its factorization.

112178012815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 37.

The spelling of 112178012815 in words is "one hundred twelve billion, one hundred seventy-eight million, twelve thousand, eight hundred fifteen".