112540040620 has 96 divisors (see below), whose sum is σ = 272276928000. Its totient is φ = 38274107904.

The previous prime is 112540040597. The next prime is 112540040623. The reversal of 112540040620 is 26040045211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112540040623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34111731 + ... + 34115029.

It is an arithmetic number, because the mean of its divisors is an integer number (2836218000).

Almost surely, 2^112540040620 is an apocalyptic number.

112540040620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112540040620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136138464000).

112540040620 is an abundant number, since it is smaller than the sum of its proper divisors (159736887380).

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

112540040620 is a wasteful number, since it uses less digits than its factorization.

112540040620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 112540040620 its reverse (26040045211), we get a palindrome (138580085831).

The spelling of 112540040620 in words is "one hundred twelve billion, five hundred forty million, forty thousand, six hundred twenty".