112777420705 has 4 divisors (see below), whose sum is σ = 135332904852. Its totient is φ = 90221936560.

The previous prime is 112777420669. The next prime is 112777420727. The reversal of 112777420705 is 507024777211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20219702416 + 92557718289 = 142196^2 + 304233^2 .

It is not a de Polignac number, because 112777420705 - 2⁷ = 112777420577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11277742066 + ... + 11277742075.

It is an arithmetic number, because the mean of its divisors is an integer number (33833226213).

Almost surely, 2^112777420705 is an apocalyptic number.

It is an amenable number.

112777420705 is a deficient number, since it is larger than the sum of its proper divisors (22555484147).

112777420705 is an equidigital number, since it uses as much as digits as its factorization.

112777420705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22555484146.

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 112777420705 in words is "one hundred twelve billion, seven hundred seventy-seven million, four hundred twenty thousand, seven hundred five".