112451120605 has 4 divisors (see below), whose sum is σ = 134941344732. Its totient is φ = 89960896480.

The previous prime is 112451120603. The next prime is 112451120633. The reversal of 112451120605 is 506021154211.

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 40002400036 + 72448720569 = 200006^2 + 269163^2 .

It is not a de Polignac number, because 112451120605 - 2¹ = 112451120603 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 (112451120603) 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, 11245112056 + ... + 11245112065.

It is an arithmetic number, because the mean of its divisors is an integer number (33735336183).

Almost surely, 2^112451120605 is an apocalyptic number.

It is an amenable number.

112451120605 is a deficient number, since it is larger than the sum of its proper divisors (22490224127).

112451120605 is an equidigital number, since it uses as much as digits as its factorization.

112451120605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22490224126.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 112451120605 its reverse (506021154211), we get a palindrome (618472274816).

The spelling of 112451120605 in words is "one hundred twelve billion, four hundred fifty-one million, one hundred twenty thousand, six hundred five".