11223330144577 has 2 divisors, whose sum is σ = 11223330144578. Its totient is φ = 11223330144576.

The previous prime is 11223330144557. The next prime is 11223330144581. The reversal of 11223330144577 is 77544103332211.

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., 9588535199296 + 1634794945281 = 3096536^2 + 1278591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223330144577 is a prime.

It is not a weakly prime, because it can be changed into another prime (11223330144557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611665072288 + 5611665072289.

It is an arithmetic number, because the mean of its divisors is an integer number (5611665072289).

Almost surely, 2^{11223330144577} is an apocalyptic number.

It is an amenable number.

11223330144577 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223330144577 is an equidigital number, since it uses as much as digits as its factorization.

11223330144577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

Adding to 11223330144577 its reverse (77544103332211), we get a palindrome (88767433476788).

The spelling of 11223330144577 in words is "eleven trillion, two hundred twenty-three billion, three hundred thirty million, one hundred forty-four thousand, five hundred seventy-seven".