112030020 has 48 divisors (see below), whose sum is σ = 348539520. Its totient is φ = 29874528.

The previous prime is 112030003. The next prime is 112030027. The reversal of 112030020 is 20030211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112029984 and 112030011.

It is not an unprimeable number, because it can be changed into a prime (112030027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103192 + ... + 104271.

It is an arithmetic number, because the mean of its divisors is an integer number (7261240).

Almost surely, 2^112030020 is an apocalyptic number.

112030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112030020 is an abundant number, since it is smaller than the sum of its proper divisors (236509500).

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

112030020 is a wasteful number, since it uses less digits than its factorization.

112030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207481 (or 207473 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 112030020 is about 10584.4234609165. The cubic root of 112030020 is about 482.0715159347.

Adding to 112030020 its reverse (20030211), we get a palindrome (132060231).

The spelling of 112030020 in words is "one hundred twelve million, thirty thousand, twenty".