112006521 has 12 divisors (see below), whose sum is σ = 176495280. Its totient is φ = 67882680.

The previous prime is 112006493. The next prime is 112006537. The reversal of 112006521 is 125600211.

112006521 is a `hidden beast` number, since 1 + 12 + 0 + 0 + 652 + 1 = 666.

It is not a de Polignac number, because 112006521 - 2¹⁵ = 111973753 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112006494 and 112006503.

It is not an unprimeable number, because it can be changed into a prime (112006571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565591 + ... + 565788.

It is an arithmetic number, because the mean of its divisors is an integer number (14707940).

Almost surely, 2^112006521 is an apocalyptic number.

112006521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112006521 is a deficient number, since it is larger than the sum of its proper divisors (64488759).

112006521 is a wasteful number, since it uses less digits than its factorization.

112006521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131396 (or 1131393 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 112006521 is about 10583.3133280651. The cubic root of 112006521 is about 482.0378077355.

Adding to 112006521 its reverse (125600211), we get a palindrome (237606732).

The spelling of 112006521 in words is "one hundred twelve million, six thousand, five hundred twenty-one".