112777387 has 4 divisors (see below), whose sum is σ = 113112376. Its totient is φ = 112442400.

The previous prime is 112777381. The next prime is 112777403. The reversal of 112777387 is 783777211.

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

It is a cyclic number.

It is not a de Polignac number, because 112777387 - 2¹¹ = 112775339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112777381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166989 + ... + 167662.

It is an arithmetic number, because the mean of its divisors is an integer number (28278094).

Almost surely, 2^112777387 is an apocalyptic number.

112777387 is a deficient number, since it is larger than the sum of its proper divisors (334989).

112777387 is an equidigital number, since it uses as much as digits as its factorization.

112777387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334988.

The product of its digits is 115248, while the sum is 43.

The square root of 112777387 is about 10619.6698159594. The cubic root of 112777387 is about 483.1411284389.

The spelling of 112777387 in words is "one hundred twelve million, seven hundred seventy-seven thousand, three hundred eighty-seven".