112778265599 has 2 divisors, whose sum is σ = 112778265600. Its totient is φ = 112778265598.

The previous prime is 112778265563. The next prime is 112778265641. The reversal of 112778265599 is 995562877211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112778265599 - 2¹² = 112778261503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112778265799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56389132799 + 56389132800.

It is an arithmetic number, because the mean of its divisors is an integer number (56389132800).

Almost surely, 2^112778265599 is an apocalyptic number.

112778265599 is a deficient number, since it is larger than the sum of its proper divisors (1).

112778265599 is an equidigital number, since it uses as much as digits as its factorization.

112778265599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 62.

The spelling of 112778265599 in words is "one hundred twelve billion, seven hundred seventy-eight million, two hundred sixty-five thousand, five hundred ninety-nine".