112451122665 has 80 divisors (see below), whose sum is σ = 231392253312. Its totient is φ = 51179475456.

The previous prime is 112451122631. The next prime is 112451122711. The reversal of 112451122665 is 566221154211.

112451122665 is a `hidden beast` number, since 112 + 4 + 511 + 2 + 26 + 6 + 5 = 666.

It is not a de Polignac number, because 112451122665 - 2¹⁴ = 112451106281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 556177 + ... + 730913.

Almost surely, 2^112451122665 is an apocalyptic number.

112451122665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112451122665 is an abundant number, since it is smaller than the sum of its proper divisors (118941130647).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112451122665 is a wasteful number, since it uses less digits than its factorization.

112451122665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174988 (or 174979 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

Adding to 112451122665 its reverse (566221154211), we get a palindrome (678672276876).

The spelling of 112451122665 in words is "one hundred twelve billion, four hundred fifty-one million, one hundred twenty-two thousand, six hundred sixty-five".