11223141329 has 2 divisors, whose sum is σ = 11223141330. Its totient is φ = 11223141328.

The previous prime is 11223141221. The next prime is 11223141361. The reversal of 11223141329 is 92314132211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7999513600 + 3223627729 = 89440^2 + 56777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223141329 is a prime.

It is not a weakly prime, because it can be changed into another prime (11223161329) 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, 5611570664 + 5611570665.

It is an arithmetic number, because the mean of its divisors is an integer number (5611570665).

Almost surely, 2^11223141329 is an apocalyptic number.

It is an amenable number.

11223141329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223141329 is an equidigital number, since it uses as much as digits as its factorization.

11223141329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The spelling of 11223141329 in words is "eleven billion, two hundred twenty-three million, one hundred forty-one thousand, three hundred twenty-nine".