112503165055 has 4 divisors (see below), whose sum is σ = 135003798072. Its totient is φ = 90002532040.

The previous prime is 112503165037. The next prime is 112503165059. The reversal of 112503165055 is 550561305211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550561305211 = 3541 ⋅155481871.

It is not a de Polignac number, because 112503165055 - 2¹³ = 112503156863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112503165055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112503165059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11250316501 + ... + 11250316510.

It is an arithmetic number, because the mean of its divisors is an integer number (33750949518).

Almost surely, 2^112503165055 is an apocalyptic number.

112503165055 is a deficient number, since it is larger than the sum of its proper divisors (22500633017).

112503165055 is an equidigital number, since it uses as much as digits as its factorization.

112503165055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22500633016.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 112503165055 in words is "one hundred twelve billion, five hundred three million, one hundred sixty-five thousand, fifty-five".