11223332295881 has 2 divisors, whose sum is σ = 11223332295882. Its totient is φ = 11223332295880.

The previous prime is 11223332295863. The next prime is 11223332295883. The reversal of 11223332295881 is 18859223332211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10686746745481 + 536585550400 = 3269059^2 + 732520^2 .

It is an emirp because it is prime and its reverse (18859223332211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223332295881 is a prime.

It is a super-2 number, since 2×11223332295881² (a number of 27 digits) contains 22 as substring.

Together with 11223332295883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11223332295883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611666147940 + 5611666147941.

It is an arithmetic number, because the mean of its divisors is an integer number (5611666147941).

Almost surely, 2^{11223332295881} is an apocalyptic number.

It is an amenable number.

11223332295881 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223332295881 is an equidigital number, since it uses as much as digits as its factorization.

11223332295881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The spelling of 11223332295881 in words is "eleven trillion, two hundred twenty-three billion, three hundred thirty-two million, two hundred ninety-five thousand, eight hundred eighty-one".