1167102281 has 2 divisors, whose sum is σ = 1167102282. Its totient is φ = 1167102280.

The previous prime is 1167102263. The next prime is 1167102283. The reversal of 1167102281 is 1822017611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096205881 + 70896400 = 33109^2 + 8420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167102281 - 2⁶ = 1167102217 is a prime.

It is a super-2 number, since 2×1167102281² = 2724255468630805922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1167102283, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1167102283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583551140 + 583551141.

It is an arithmetic number, because the mean of its divisors is an integer number (583551141).

Almost surely, 2^1167102281 is an apocalyptic number.

It is an amenable number.

1167102281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167102281 is an equidigital number, since it uses as much as digits as its factorization.

1167102281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 1167102281 is about 34162.8786989621. The cubic root of 1167102281 is about 1052.8576069614.

Adding to 1167102281 its reverse (1822017611), we get a palindrome (2989119892).

The spelling of 1167102281 in words is "one billion, one hundred sixty-seven million, one hundred two thousand, two hundred eighty-one".