11222334445471 has 2 divisors, whose sum is σ = 11222334445472. Its totient is φ = 11222334445470.

The previous prime is 11222334445463. The next prime is 11222334445499. The reversal of 11222334445471 is 17454443322211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222334445471 - 2³ = 11222334445463 is a prime.

It is a super-3 number, since 3×11222334445471³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222334445411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611167222735 + 5611167222736.

It is an arithmetic number, because the mean of its divisors is an integer number (5611167222736).

Almost surely, 2^{11222334445471} is an apocalyptic number.

11222334445471 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222334445471 is an equidigital number, since it uses as much as digits as its factorization.

11222334445471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 43.

Adding to 11222334445471 its reverse (17454443322211), we get a palindrome (28676777767682).

The spelling of 11222334445471 in words is "eleven trillion, two hundred twenty-two billion, three hundred thirty-four million, four hundred forty-five thousand, four hundred seventy-one".