112320020 has 48 divisors (see below), whose sum is σ = 262906560. Its totient is φ = 40057344.

The previous prime is 112320007. The next prime is 112320029. The reversal of 112320020 is 20023211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112319983 and 112320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2234 + ... + 15153.

It is an arithmetic number, because the mean of its divisors is an integer number (5477220).

Almost surely, 2^112320020 is an apocalyptic number.

112320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112320020 is an abundant number, since it is smaller than the sum of its proper divisors (150586540).

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

112320020 is a wasteful number, since it uses less digits than its factorization.

112320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17432 (or 17430 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 112320020 is about 10598.1139831576. The cubic root of 112320020 is about 482.4871196683.

Adding to 112320020 its reverse (20023211), we get a palindrome (132343231).

The spelling of 112320020 in words is "one hundred twelve million, three hundred twenty thousand, twenty".