112043430545 has 4 divisors (see below), whose sum is σ = 134452116660. Its totient is φ = 89634744432.

The previous prime is 112043430491. The next prime is 112043430557. The reversal of 112043430545 is 545034340211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14664483409 + 97378947136 = 121097^2 + 312056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112043430545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11204343050 + ... + 11204343059.

It is an arithmetic number, because the mean of its divisors is an integer number (33613029165).

Almost surely, 2^112043430545 is an apocalyptic number.

It is an amenable number.

112043430545 is a deficient number, since it is larger than the sum of its proper divisors (22408686115).

112043430545 is an equidigital number, since it uses as much as digits as its factorization.

112043430545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22408686114.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 112043430545 its reverse (545034340211), we get a palindrome (657077770756).

The spelling of 112043430545 in words is "one hundred twelve billion, forty-three million, four hundred thirty thousand, five hundred forty-five".