112031442225 has 30 divisors (see below), whose sum is σ = 207520961670. Its totient is φ = 59750101440.

The previous prime is 112031442223. The next prime is 112031442251. The reversal of 112031442225 is 522244130211.

112031442225 is a `hidden beast` number, since 1 + 1 + 203 + 14 + 422 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 37292630769 + 74738811456 = 193113^2 + 273384^2 .

It is not a de Polignac number, because 112031442225 - 2¹ = 112031442223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112031442223) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 27660060 + ... + 27664109.

It is an arithmetic number, because the mean of its divisors is an integer number (6917365389).

Almost surely, 2^112031442225 is an apocalyptic number.

112031442225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112031442225 is a deficient number, since it is larger than the sum of its proper divisors (95489519445).

112031442225 is an equidigital number, since it uses as much as digits as its factorization.

112031442225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55324191 (or 55324177 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 112031442225 its reverse (522244130211), we get a palindrome (634275572436).

The spelling of 112031442225 in words is "one hundred twelve billion, thirty-one million, four hundred forty-two thousand, two hundred twenty-five".