1120002271 has 2 divisors, whose sum is σ = 1120002272. Its totient is φ = 1120002270.

The previous prime is 1120002241. The next prime is 1120002311. The reversal of 1120002271 is 1722000211.

It is a weak prime.

It is an emirp because it is prime and its reverse (1722000211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120002271 - 2⁵ = 1120002239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120002241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560001135 + 560001136.

It is an arithmetic number, because the mean of its divisors is an integer number (560001136).

Almost surely, 2^1120002271 is an apocalyptic number.

1120002271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120002271 is an equidigital number, since it uses as much as digits as its factorization.

1120002271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1120002271 is about 33466.4349908980. The cubic root of 1120002271 is about 1038.4995222837.

Adding to 1120002271 its reverse (1722000211), we get a palindrome (2842002482).

The spelling of 1120002271 in words is "one billion, one hundred twenty million, two thousand, two hundred seventy-one".