1126112171 has 2 divisors, whose sum is σ = 1126112172. Its totient is φ = 1126112170.

The previous prime is 1126112167. The next prime is 1126112179. The reversal of 1126112171 is 1712116211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1126112171 - 2² = 1126112167 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126112179) 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, 563056085 + 563056086.

It is an arithmetic number, because the mean of its divisors is an integer number (563056086).

Almost surely, 2^1126112171 is an apocalyptic number.

1126112171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126112171 is an equidigital number, since it uses as much as digits as its factorization.

1126112171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 23.

The square root of 1126112171 is about 33557.5948333607. The cubic root of 1126112171 is about 1040.3845258936.

Adding to 1126112171 its reverse (1712116211), we get a palindrome (2838228382).

It can be divided in two parts, 11261 and 12171, that added together give a palindrome (23432).

The spelling of 1126112171 in words is "one billion, one hundred twenty-six million, one hundred twelve thousand, one hundred seventy-one".