112140130520 has 32 divisors (see below), whose sum is σ = 275253048720. Its totient is φ = 40778229120.

The previous prime is 112140130519. The next prime is 112140130541. The reversal of 112140130520 is 25031041211.

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 = 112140130492 and 112140130501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127431527 + ... + 127432406.

Almost surely, 2^112140130520 is an apocalyptic number.

112140130520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112140130520 is an abundant number, since it is smaller than the sum of its proper divisors (163112918200).

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

112140130520 is a wasteful number, since it uses less digits than its factorization.

112140130520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254863955 (or 254863951 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 112140130520 its reverse (25031041211), we get a palindrome (137171171731).

The spelling of 112140130520 in words is "one hundred twelve billion, one hundred forty million, one hundred thirty thousand, five hundred twenty".