112012779 has 16 divisors (see below), whose sum is σ = 161995680. Its totient is φ = 68567040.

The previous prime is 112012777. The next prime is 112012781. The reversal of 112012779 is 977210211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112012777) and next prime (112012781).

It is not a de Polignac number, because 112012779 - 2¹ = 112012777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112012777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24694 + ... + 28875.

It is an arithmetic number, because the mean of its divisors is an integer number (10124730).

Almost surely, 2^112012779 is an apocalyptic number.

112012779 is a deficient number, since it is larger than the sum of its proper divisors (49982901).

112012779 is a wasteful number, since it uses less digits than its factorization.

112012779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53630.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 112012779 is about 10583.6089780377. The cubic root of 112012779 is about 482.0467849997.

The spelling of 112012779 in words is "one hundred twelve million, twelve thousand, seven hundred seventy-nine".