112109759857 has 2 divisors, whose sum is σ = 112109759858. Its totient is φ = 112109759856.

The previous prime is 112109759819. The next prime is 112109759987. The reversal of 112109759857 is 758957901211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97619378481 + 14490381376 = 312441^2 + 120376^2 .

It is a cyclic number.

It is not a de Polignac number, because 112109759857 - 2³¹ = 109962276209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112109759798 and 112109759807.

It is not a weakly prime, because it can be changed into another prime (112109759557) 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 as a sum of consecutive naturals, namely, 56054879928 + 56054879929.

It is an arithmetic number, because the mean of its divisors is an integer number (56054879929).

Almost surely, 2^112109759857 is an apocalyptic number.

It is an amenable number.

112109759857 is a deficient number, since it is larger than the sum of its proper divisors (1).

112109759857 is an equidigital number, since it uses as much as digits as its factorization.

112109759857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 55.

The spelling of 112109759857 in words is "one hundred twelve billion, one hundred nine million, seven hundred fifty-nine thousand, eight hundred fifty-seven".