112005454 has 16 divisors (see below), whose sum is σ = 187545600. Its totient is φ = 49727160.

The previous prime is 112005451. The next prime is 112005493. The reversal of 112005454 is 454500211.

It is a super-2 number, since 2×112005454² = 25090443451492232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112005451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58254 + ... + 60145.

It is an arithmetic number, because the mean of its divisors is an integer number (11721600).

Almost surely, 2^112005454 is an apocalyptic number.

112005454 is a deficient number, since it is larger than the sum of its proper divisors (75540146).

112005454 is a wasteful number, since it uses less digits than its factorization.

112005454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118455.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 112005454 is about 10583.2629184009. The cubic root of 112005454 is about 482.0362770628.

Adding to 112005454 its reverse (454500211), we get a palindrome (566505665).

The spelling of 112005454 in words is "one hundred twelve million, five thousand, four hundred fifty-four".