112540160618 has 4 divisors (see below), whose sum is σ = 168810240930. Its totient is φ = 56270080308.

The previous prime is 112540160617. The next prime is 112540160639. The reversal of 112540160618 is 816061045211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816061045211 = 1093 ⋅746624927.

It can be written as a sum of positive squares in only one way, i.e., 80209603369 + 32330557249 = 283213^2 + 179807^2 .

It is not an unprimeable number, because it can be changed into a prime (112540160617) 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 as a sum of consecutive naturals, namely, 28135040153 + ... + 28135040156.

Almost surely, 2^112540160618 is an apocalyptic number.

112540160618 is a deficient number, since it is larger than the sum of its proper divisors (56270080312).

112540160618 is an equidigital number, since it uses as much as digits as its factorization.

112540160618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56270080311.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 112540160618 in words is "one hundred twelve billion, five hundred forty million, one hundred sixty thousand, six hundred eighteen".