112011420 has 24 divisors (see below), whose sum is σ = 313632144. Its totient is φ = 29869696.

The previous prime is 112011407. The next prime is 112011421. The reversal of 112011420 is 24110211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112011396 and 112011405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011421) 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 7 ways as a sum of consecutive naturals, for example, 933369 + ... + 933488.

It is an arithmetic number, because the mean of its divisors is an integer number (13068006).

Almost surely, 2^112011420 is an apocalyptic number.

112011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011420 is an abundant number, since it is smaller than the sum of its proper divisors (201620724).

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

112011420 is a wasteful number, since it uses less digits than its factorization.

112011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866869 (or 1866867 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112011420 is about 10583.5447747907. The cubic root of 112011420 is about 482.0448355072.

Adding to 112011420 its reverse (24110211), we get a palindrome (136121631).

It can be divided in two parts, 11201 and 1420, that added together give a palindrome (12621).

The spelling of 112011420 in words is "one hundred twelve million, eleven thousand, four hundred twenty".