112778265601 has 4 divisors (see below), whose sum is σ = 112783599792. Its totient is φ = 112772931412.

The previous prime is 112778265599. The next prime is 112778265641. The reversal of 112778265601 is 106562877211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112778265601 - 2¹ = 112778265599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112778265641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2635255 + ... + 2677708.

It is an arithmetic number, because the mean of its divisors is an integer number (28195899948).

Almost surely, 2^112778265601 is an apocalyptic number.

It is an amenable number.

112778265601 is a deficient number, since it is larger than the sum of its proper divisors (5334191).

112778265601 is an equidigital number, since it uses as much as digits as its factorization.

112778265601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334190.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 112778265601 in words is "one hundred twelve billion, seven hundred seventy-eight million, two hundred sixty-five thousand, six hundred one".