11102122212271 has 2 divisors, whose sum is σ = 11102122212272. Its totient is φ = 11102122212270.

The previous prime is 11102122212193. The next prime is 11102122212287. The reversal of 11102122212271 is 17221222120111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11102122212271 - 2¹⁹ = 11102121687983 is a prime.

It is a super-2 number, since 2×11102122212271² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102122210271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551061106135 + 5551061106136.

It is an arithmetic number, because the mean of its divisors is an integer number (5551061106136).

Almost surely, 2^{11102122212271} is an apocalyptic number.

11102122212271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102122212271 is an equidigital number, since it uses as much as digits as its factorization.

11102122212271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 11102122212271 its reverse (17221222120111), we get a palindrome (28323344332382).

The spelling of 11102122212271 in words is "eleven trillion, one hundred two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred seventy-one".