112020000042 has 32 divisors (see below), whose sum is σ = 226429204032. Its totient is φ = 36942988544.

The previous prime is 112020000019. The next prime is 112020000049. The reversal of 112020000042 is 240000020211.

It is a junction number, because it is equal to n+sod(n) for n = 112019999982 and 112020000027.

It is not an unprimeable number, because it can be changed into a prime (112020000049) 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, 229333 + ... + 525959.

It is an arithmetic number, because the mean of its divisors is an integer number (7075912626).

Almost surely, 2^112020000042 is an apocalyptic number.

112020000042 is an abundant number, since it is smaller than the sum of its proper divisors (114409203990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112020000042 is a wasteful number, since it uses less digits than its factorization.

112020000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297302.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 112020000042 its reverse (240000020211), we get a palindrome (352020020253).

The spelling of 112020000042 in words is "one hundred twelve billion, twenty million, forty-two", and thus it is an aban number.