1102312271 has 2 divisors, whose sum is σ = 1102312272. Its totient is φ = 1102312270.

The previous prime is 1102312223. The next prime is 1102312307. The reversal of 1102312271 is 1722132011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102312271 - 2¹⁰ = 1102311247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102314271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551156135 + 551156136.

It is an arithmetic number, because the mean of its divisors is an integer number (551156136).

Almost surely, 2^1102312271 is an apocalyptic number.

1102312271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102312271 is an equidigital number, since it uses as much as digits as its factorization.

1102312271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1102312271 is about 33201.0884008341. The cubic root of 1102312271 is about 1033.0029157123.

Adding to 1102312271 its reverse (1722132011), we get a palindrome (2824444282).

The spelling of 1102312271 in words is "one billion, one hundred two million, three hundred twelve thousand, two hundred seventy-one".