1168063221 has 16 divisors (see below), whose sum is σ = 1680158144. Its totient is φ = 717548544.

The previous prime is 1168063199. The next prime is 1168063243. The reversal of 1168063221 is 1223608611.

It is an interprime number because it is at equal distance from previous prime (1168063199) and next prime (1168063243).

It is not a de Polignac number, because 1168063221 - 2⁷ = 1168063093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168063261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3451 + ... + 48456.

It is an arithmetic number, because the mean of its divisors is an integer number (105009884).

Almost surely, 2^1168063221 is an apocalyptic number.

It is an amenable number.

1168063221 is a deficient number, since it is larger than the sum of its proper divisors (512094923).

1168063221 is a wasteful number, since it uses less digits than its factorization.

1168063221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52500.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1168063221 is about 34176.9399010502. The cubic root of 1168063221 is about 1053.1464863682.

The spelling of 1168063221 in words is "one billion, one hundred sixty-eight million, sixty-three thousand, two hundred twenty-one".