112320181240 has 64 divisors (see below), whose sum is σ = 255271305600. Its totient is φ = 44475205248.

The previous prime is 112320181231. The next prime is 112320181241. The reversal of 112320181240 is 42181023211.

It is a super-2 number, since 2×112320181240² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320181241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6235527 + ... + 6253513.

It is an arithmetic number, because the mean of its divisors is an integer number (3988614150).

Almost surely, 2^112320181240 is an apocalyptic number.

112320181240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112320181240 is an abundant number, since it is smaller than the sum of its proper divisors (142951124360).

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

112320181240 is a wasteful number, since it uses less digits than its factorization.

112320181240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19564 (or 19560 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 112320181240 in words is "one hundred twelve billion, three hundred twenty million, one hundred eighty-one thousand, two hundred forty".