112851198243 has 64 divisors (see below), whose sum is σ = 202385664000. Its totient is φ = 60670467072.

The previous prime is 112851198217. The next prime is 112851198259. The reversal of 112851198243 is 342891158211.

112851198243 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 511 + 98 + 2 + 43 = 666.

It is not a de Polignac number, because 112851198243 - 2⁹ = 112851197731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112851198283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12105138 + ... + 12114456.

It is an arithmetic number, because the mean of its divisors is an integer number (3162276000).

Almost surely, 2^112851198243 is an apocalyptic number.

112851198243 is a deficient number, since it is larger than the sum of its proper divisors (89534465757).

112851198243 is a wasteful number, since it uses less digits than its factorization.

112851198243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121 (or 13115 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The spelling of 112851198243 in words is "one hundred twelve billion, eight hundred fifty-one million, one hundred ninety-eight thousand, two hundred forty-three".