1143101171 has 2 divisors, whose sum is σ = 1143101172. Its totient is φ = 1143101170.

The previous prime is 1143101159. The next prime is 1143101177. The reversal of 1143101171 is 1711013411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143101171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143101177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571550585 + 571550586.

It is an arithmetic number, because the mean of its divisors is an integer number (571550586).

Almost surely, 2^1143101171 is an apocalyptic number.

1143101171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143101171 is an equidigital number, since it uses as much as digits as its factorization.

1143101171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 1143101171 is about 33809.7792214028. The cubic root of 1143101171 is about 1045.5903263183.

Adding to 1143101171 its reverse (1711013411), we get a palindrome (2854114582).

The spelling of 1143101171 in words is "one billion, one hundred forty-three million, one hundred one thousand, one hundred seventy-one".