112004451 has 20 divisors (see below), whose sum is σ = 180187392. Its totient is φ = 68925168.

The previous prime is 112004447. The next prime is 112004471. The reversal of 112004451 is 154400211.

112004451 is a `hidden beast` number, since 11 + 200 + 4 + 451 = 666.

It is not a de Polignac number, because 112004451 - 2² = 112004447 is a prime.

It is a super-2 number, since 2×112004451² = 25089994087622802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112004441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52131 + ... + 54236.

Almost surely, 2^112004451 is an apocalyptic number.

112004451 is a deficient number, since it is larger than the sum of its proper divisors (68182941).

112004451 is a wasteful number, since it uses less digits than its factorization.

112004451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106392 (or 106383 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112004451 is about 10583.2155321528. The cubic root of 112004451 is about 482.0348381929.

Adding to 112004451 its reverse (154400211), we get a palindrome (266404662).

It can be divided in two parts, 11200 and 4451, that added together give a palindrome (15651).

The spelling of 112004451 in words is "one hundred twelve million, four thousand, four hundred fifty-one".