112542482977 has 4 divisors (see below), whose sum is σ = 114084160900. Its totient is φ = 111000805056.

The previous prime is 112542482929. The next prime is 112542482981. The reversal of 112542482977 is 779284245211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 779284245211 = 1543 ⋅505044877.

It can be written as a sum of positive squares in 2 ways, for example, as 38292227856 + 74250255121 = 195684^2 + 272489^2 .

It is a cyclic number.

It is not a de Polignac number, because 112542482977 - 2³¹ = 110394999329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112542482777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770838852 + ... + 770838997.

It is an arithmetic number, because the mean of its divisors is an integer number (28521040225).

Almost surely, 2^112542482977 is an apocalyptic number.

It is an amenable number.

112542482977 is a deficient number, since it is larger than the sum of its proper divisors (1541677923).

112542482977 is an equidigital number, since it uses as much as digits as its factorization.

112542482977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541677922.

The product of its digits is 2257920, while the sum is 52.

The spelling of 112542482977 in words is "one hundred twelve billion, five hundred forty-two million, four hundred eighty-two thousand, nine hundred seventy-seven".