1120099171 has 2 divisors, whose sum is σ = 1120099172. Its totient is φ = 1120099170.

The previous prime is 1120099139. The next prime is 1120099177. The reversal of 1120099171 is 1719900211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120099171 - 2⁵ = 1120099139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120099177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560049585 + 560049586.

It is an arithmetic number, because the mean of its divisors is an integer number (560049586).

Almost surely, 2^1120099171 is an apocalyptic number.

1120099171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120099171 is an equidigital number, since it uses as much as digits as its factorization.

1120099171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 31.

The square root of 1120099171 is about 33467.8826787713. The cubic root of 1120099171 is about 1038.5294709437.

Adding to 1120099171 its reverse (1719900211), we get a palindrome (2839999382).

The spelling of 1120099171 in words is "one billion, one hundred twenty million, ninety-nine thousand, one hundred seventy-one".