112440020 has 48 divisors (see below), whose sum is σ = 294392448. Its totient is φ = 35045760.

The previous prime is 112439993. The next prime is 112440037. The reversal of 112440020 is 20044211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112439977 and 112440004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34967 + ... + 38046.

It is an arithmetic number, because the mean of its divisors is an integer number (6133176).

Almost surely, 2^112440020 is an apocalyptic number.

112440020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112440020 is an abundant number, since it is smaller than the sum of its proper divisors (181952428).

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

112440020 is a wasteful number, since it uses less digits than its factorization.

112440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73040 (or 73038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 112440020 is about 10603.7738565098. The cubic root of 112440020 is about 482.6588843798.

Adding to 112440020 its reverse (20044211), we get a palindrome (132484231).

The spelling of 112440020 in words is "one hundred twelve million, four hundred forty thousand, twenty".