11002231271 has 2 divisors, whose sum is σ = 11002231272. Its totient is φ = 11002231270.

The previous prime is 11002231231. The next prime is 11002231291. The reversal of 11002231271 is 17213220011.

It is an a-pointer prime, because the next prime (11002231291) can be obtained adding 11002231271 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002231271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002231231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501115635 + 5501115636.

It is an arithmetic number, because the mean of its divisors is an integer number (5501115636).

Almost surely, 2^11002231271 is an apocalyptic number.

11002231271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002231271 is an equidigital number, since it uses as much as digits as its factorization.

11002231271 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.

Adding to 11002231271 its reverse (17213220011), we get a palindrome (28215451282).

The spelling of 11002231271 in words is "eleven billion, two million, two hundred thirty-one thousand, two hundred seventy-one".