112105771 has 2 divisors, whose sum is σ = 112105772. Its totient is φ = 112105770.

The previous prime is 112105733. The next prime is 112105781. The reversal of 112105771 is 177501211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112105771 is a prime.

It is not a weakly prime, because it can be changed into another prime (112105781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56052885 + 56052886.

It is an arithmetic number, because the mean of its divisors is an integer number (56052886).

Almost surely, 2^112105771 is an apocalyptic number.

112105771 is a deficient number, since it is larger than the sum of its proper divisors (1).

112105771 is an equidigital number, since it uses as much as digits as its factorization.

112105771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 112105771 is about 10588.0012750283. The cubic root of 112105771 is about 482.1801450678.

Adding to 112105771 its reverse (177501211), we get a palindrome (289606982).

The spelling of 112105771 in words is "one hundred twelve million, one hundred five thousand, seven hundred seventy-one".