112403312775 has 72 divisors (see below), whose sum is σ = 229567338000. Its totient is φ = 52081873920.

The previous prime is 112403312761. The next prime is 112403312831. The reversal of 112403312775 is 577213304211.

112403312775 is a `hidden beast` number, since 1 + 12 + 40 + 331 + 277 + 5 = 666.

It is not a de Polignac number, because 112403312775 - 2⁴ = 112403312759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1080525 + ... + 1179974.

It is an arithmetic number, because the mean of its divisors is an integer number (3188435250).

Almost surely, 2^112403312775 is an apocalyptic number.

112403312775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112403312775 is an abundant number, since it is smaller than the sum of its proper divisors (117164025225).

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

112403312775 is a wasteful number, since it uses less digits than its factorization.

112403312775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260545 (or 2260537 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 112403312775 its reverse (577213304211), we get a palindrome (689616616986).

The spelling of 112403312775 in words is "one hundred twelve billion, four hundred three million, three hundred twelve thousand, seven hundred seventy-five".