112240478640 has 160 divisors (see below), whose sum is σ = 355451535360. Its totient is φ = 29288117248.

The previous prime is 112240478639. The next prime is 112240478641. The reversal of 112240478640 is 46874042211.

It is an interprime number because it is at equal distance from previous prime (112240478639) and next prime (112240478641).

It is not an unprimeable number, because it can be changed into a prime (112240478641) 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, 4860241 + ... + 4883279.

It is an arithmetic number, because the mean of its divisors is an integer number (2221572096).

Almost surely, 2^112240478640 is an apocalyptic number.

112240478640 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 112240478640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177725767680).

112240478640 is an abundant number, since it is smaller than the sum of its proper divisors (243211056720).

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

112240478640 is a wasteful number, since it uses less digits than its factorization.

112240478640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23491 (or 23485 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 112240478640 in words is "one hundred twelve billion, two hundred forty million, four hundred seventy-eight thousand, six hundred forty".