1112001169 has 2 divisors, whose sum is σ = 1112001170. Its totient is φ = 1112001168.

The previous prime is 1112001167. The next prime is 1112001203. The reversal of 1112001169 is 9611002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736416769 + 375584400 = 27137^2 + 19380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112001169 - 2¹ = 1112001167 is a prime.

It is a super-2 number, since 2×1112001169² = 2473093199714733122, which contains 22 as substring.

Together with 1112001167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1112001167) 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, 556000584 + 556000585.

It is an arithmetic number, because the mean of its divisors is an integer number (556000585).

Almost surely, 2^1112001169 is an apocalyptic number.

It is an amenable number.

1112001169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112001169 is an equidigital number, since it uses as much as digits as its factorization.

1112001169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The square root of 1112001169 is about 33346.6815290517. The cubic root of 1112001169 is about 1036.0206565178.

The spelling of 1112001169 in words is "one billion, one hundred twelve million, one thousand, one hundred sixty-nine".