112546451077 has 4 divisors (see below), whose sum is σ = 112547334060. Its totient is φ = 112545568096.

The previous prime is 112546451071. The next prime is 112546451081. The reversal of 112546451077 is 770154645211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 27124113636 + 85422337441 = 164694^2 + 292271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112546451077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112546451071) 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, 209752 + ... + 518737.

It is an arithmetic number, because the mean of its divisors is an integer number (28136833515).

Almost surely, 2^112546451077 is an apocalyptic number.

It is an amenable number.

112546451077 is a deficient number, since it is larger than the sum of its proper divisors (882983).

112546451077 is an equidigital number, since it uses as much as digits as its factorization.

112546451077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882982.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 112546451077 in words is "one hundred twelve billion, five hundred forty-six million, four hundred fifty-one thousand, seventy-seven".