112240744820 has 12 divisors (see below), whose sum is σ = 235705564164. Its totient is φ = 44896297920.

The previous prime is 112240744817. The next prime is 112240744829. The reversal of 112240744820 is 28447042211.

It can be written as a sum of positive squares in 2 ways, for example, as 88343295076 + 23897449744 = 297226^2 + 154588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112240744829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806018601 + ... + 2806018640.

It is an arithmetic number, because the mean of its divisors is an integer number (19642130347).

Almost surely, 2^112240744820 is an apocalyptic number.

112240744820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112240744820 is an abundant number, since it is smaller than the sum of its proper divisors (123464819344).

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

112240744820 is a wasteful number, since it uses less digits than its factorization.

112240744820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612037250 (or 5612037248 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The spelling of 112240744820 in words is "one hundred twelve billion, two hundred forty million, seven hundred forty-four thousand, eight hundred twenty".