112999851 has 12 divisors (see below), whose sum is σ = 170318928. Its totient is φ = 72057744.

The previous prime is 112999841. The next prime is 112999883. The reversal of 112999851 is 158999211.

It is not a de Polignac number, because 112999851 - 2⁶ = 112999787 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 112999797 and 112999806.

It is not an unprimeable number, because it can be changed into a prime (112999801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272740 + ... + 273153.

It is an arithmetic number, because the mean of its divisors is an integer number (14193244).

Almost surely, 2^112999851 is an apocalyptic number.

112999851 is a deficient number, since it is larger than the sum of its proper divisors (57319077).

112999851 is a wasteful number, since it uses less digits than its factorization.

112999851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545922 (or 545919 counting only the distinct ones).

The product of its digits is 58320, while the sum is 45.

The square root of 112999851 is about 10630.1388043619. The cubic root of 112999851 is about 483.4586002174.

The spelling of 112999851 in words is "one hundred twelve million, nine hundred ninety-nine thousand, eight hundred fifty-one".