112771427 has 2 divisors, whose sum is σ = 112771428. Its totient is φ = 112771426.

The previous prime is 112771391. The next prime is 112771429. The reversal of 112771427 is 724177211.

It is a strong prime.

It is an emirp because it is prime and its reverse (724177211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112771427 - 2⁶ = 112771363 is a prime.

Together with 112771429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112771393 and 112771402.

It is not a weakly prime, because it can be changed into another prime (112771429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56385713 + 56385714.

It is an arithmetic number, because the mean of its divisors is an integer number (56385714).

Almost surely, 2^112771427 is an apocalyptic number.

112771427 is a deficient number, since it is larger than the sum of its proper divisors (1).

112771427 is an equidigital number, since it uses as much as digits as its factorization.

112771427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5488, while the sum is 32.

The square root of 112771427 is about 10619.3892008910. The cubic root of 112771427 is about 483.1326173596.

The spelling of 112771427 in words is "one hundred twelve million, seven hundred seventy-one thousand, four hundred twenty-seven".