112132040420 has 24 divisors (see below), whose sum is σ = 236792808000. Its totient is φ = 44602240352.

The previous prime is 112132040417. The next prime is 112132040429. The reversal of 112132040420 is 24040231211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112132040392 and 112132040401.

It is not an unprimeable number, because it can be changed into a prime (112132040429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15657320 + ... + 15664479.

It is an arithmetic number, because the mean of its divisors is an integer number (9866367000).

Almost surely, 2^112132040420 is an apocalyptic number.

112132040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112132040420 is an abundant number, since it is smaller than the sum of its proper divisors (124660767580).

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

112132040420 is a wasteful number, since it uses less digits than its factorization.

112132040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31321987 (or 31321985 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112132040420 its reverse (24040231211), we get a palindrome (136172271631).

The spelling of 112132040420 in words is "one hundred twelve billion, one hundred thirty-two million, forty thousand, four hundred twenty".