112020479 has 4 divisors (see below), whose sum is σ = 112321176. Its totient is φ = 111719784.

The previous prime is 112020457. The next prime is 112020521. The reversal of 112020479 is 974020211.

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 112020479 - 2¹⁶ = 111954943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149789 + ... + 150534.

It is an arithmetic number, because the mean of its divisors is an integer number (28080294).

Almost surely, 2^112020479 is an apocalyptic number.

112020479 is a deficient number, since it is larger than the sum of its proper divisors (300697).

112020479 is an equidigital number, since it uses as much as digits as its factorization.

112020479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300696.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 112020479 is about 10583.9727418394. The cubic root of 112020479 is about 482.0578303919.

The spelling of 112020479 in words is "one hundred twelve million, twenty thousand, four hundred seventy-nine".