112356778 has 4 divisors (see below), whose sum is σ = 168535170. Its totient is φ = 56178388.

The previous prime is 112356763. The next prime is 112356787. The reversal of 112356778 is 877653211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57047809 + 55308969 = 7553^2 + 7437^2 .

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112356778.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28089193 + ... + 28089196.

Almost surely, 2^112356778 is an apocalyptic number.

112356778 is a deficient number, since it is larger than the sum of its proper divisors (56178392).

112356778 is an equidigital number, since it uses as much as digits as its factorization.

112356778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56178391.

The product of its digits is 70560, while the sum is 40.

The square root of 112356778 is about 10599.8480177784. The cubic root of 112356778 is about 482.5397470545.

The spelling of 112356778 in words is "one hundred twelve million, three hundred fifty-six thousand, seven hundred seventy-eight".