112855152195691 has 2 divisors, whose sum is σ = 112855152195692. Its totient is φ = 112855152195690.

The previous prime is 112855152195689. The next prime is 112855152195739. The reversal of 112855152195691 is 196591251558211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112855152195691 - 2¹ = 112855152195689 is a prime.

It is a super-2 number, since 2×112855152195691² (a number of 29 digits) contains 22 as substring.

Together with 112855152195689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112855152190691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56427576097845 + 56427576097846.

It is an arithmetic number, because the mean of its divisors is an integer number (56427576097846).

Almost surely, 2^{112855152195691} is an apocalyptic number.

112855152195691 is a deficient number, since it is larger than the sum of its proper divisors (1).

112855152195691 is an equidigital number, since it uses as much as digits as its factorization.

112855152195691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720000, while the sum is 61.

The spelling of 112855152195691 in words is "one hundred twelve trillion, eight hundred fifty-five billion, one hundred fifty-two million, one hundred ninety-five thousand, six hundred ninety-one".