112456778 has 32 divisors (see below), whose sum is σ = 202798080. Its totient is φ = 45751680.

The previous prime is 112456769. The next prime is 112456807. The reversal of 112456778 is 877654211.

It is a plaindrome in base 10.

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, 20558 + ... + 25446.

It is an arithmetic number, because the mean of its divisors is an integer number (6337440).

Almost surely, 2^112456778 is an apocalyptic number.

112456778 is a deficient number, since it is larger than the sum of its proper divisors (90341302).

112456778 is a wasteful number, since it uses less digits than its factorization.

112456778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982.

The product of its digits is 94080, while the sum is 41.

The square root of 112456778 is about 10604.5640174408. The cubic root of 112456778 is about 482.6828615954.

The spelling of 112456778 in words is "one hundred twelve million, four hundred fifty-six thousand, seven hundred seventy-eight".