112278115 has 16 divisors (see below), whose sum is σ = 145356768. Its totient is φ = 82940416.

The previous prime is 112278113. The next prime is 112278143. The reversal of 112278115 is 511872211.

It is not a de Polignac number, because 112278115 - 2¹ = 112278113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112278113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7957 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (9084798).

Almost surely, 2^112278115 is an apocalyptic number.

112278115 is a deficient number, since it is larger than the sum of its proper divisors (33078653).

112278115 is a wasteful number, since it uses less digits than its factorization.

112278115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24998.

The product of its digits is 1120, while the sum is 28.

The square root of 112278115 is about 10596.1367960215. The cubic root of 112278115 is about 482.4271091802.

The spelling of 112278115 in words is "one hundred twelve million, two hundred seventy-eight thousand, one hundred fifteen".