112199859857 has 2 divisors, whose sum is σ = 112199859858. Its totient is φ = 112199859856.

The previous prime is 112199859851. The next prime is 112199859883. The reversal of 112199859857 is 758958991211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89024060161 + 23175799696 = 298369^2 + 152236^2 .

It is an emirp because it is prime and its reverse (758958991211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112199859857 - 2⁴ = 112199859841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112199859793 and 112199859802.

It is not a weakly prime, because it can be changed into another prime (112199859851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56099929928 + 56099929929.

It is an arithmetic number, because the mean of its divisors is an integer number (56099929929).

Almost surely, 2^112199859857 is an apocalyptic number.

It is an amenable number.

112199859857 is a deficient number, since it is larger than the sum of its proper divisors (1).

112199859857 is an equidigital number, since it uses as much as digits as its factorization.

112199859857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 65.

The spelling of 112199859857 in words is "one hundred twelve billion, one hundred ninety-nine million, eight hundred fifty-nine thousand, eight hundred fifty-seven".