112271246065657 has 16 divisors (see below), whose sum is σ = 128332517667840. Its totient is φ = 96215606203392.

The previous prime is 112271246065597. The next prime is 112271246065661. The reversal of 112271246065657 is 756560642172211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112271246065657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112271246065598 and 112271246065607.

It is not an unprimeable number, because it can be changed into a prime (112271246060657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2239621569 + ... + 2239671697.

It is an arithmetic number, because the mean of its divisors is an integer number (8020782354240).

Almost surely, 2^{112271246065657} is an apocalyptic number.

It is an amenable number.

112271246065657 is a deficient number, since it is larger than the sum of its proper divisors (16061271602183).

112271246065657 is an equidigital number, since it uses as much as digits as its factorization.

112271246065657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99912.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 112271246065657 in words is "one hundred twelve trillion, two hundred seventy-one billion, two hundred forty-six million, sixty-five thousand, six hundred fifty-seven".