112524545138 has 4 divisors (see below), whose sum is σ = 168786817710. Its totient is φ = 56262272568.

The previous prime is 112524545137. The next prime is 112524545153. The reversal of 112524545138 is 831545425211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 831545425211 = 702113 ⋅1184347.

It can be written as a sum of positive squares in only one way, i.e., 82763809969 + 29760735169 = 287687^2 + 172513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112524545095 and 112524545104.

It is not an unprimeable number, because it can be changed into a prime (112524545137) 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, 28131136283 + ... + 28131136286.

Almost surely, 2^112524545138 is an apocalyptic number.

112524545138 is a deficient number, since it is larger than the sum of its proper divisors (56262272572).

112524545138 is an equidigital number, since it uses as much as digits as its factorization.

112524545138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56262272571.

The product of its digits is 192000, while the sum is 41.

The spelling of 112524545138 in words is "one hundred twelve billion, five hundred twenty-four million, five hundred forty-five thousand, one hundred thirty-eight".