11220545234323 has 2 divisors, whose sum is σ = 11220545234324. Its totient is φ = 11220545234322.

The previous prime is 11220545234309. The next prime is 11220545234383. The reversal of 11220545234323 is 32343254502211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220545234323 - 2⁴¹ = 9021521978771 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220545234383) 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, 5610272617161 + 5610272617162.

It is an arithmetic number, because the mean of its divisors is an integer number (5610272617162).

Almost surely, 2^{11220545234323} is an apocalyptic number.

11220545234323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220545234323 is an equidigital number, since it uses as much as digits as its factorization.

11220545234323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 11220545234323 its reverse (32343254502211), we get a palindrome (43563799736534).

The spelling of 11220545234323 in words is "eleven trillion, two hundred twenty billion, five hundred forty-five million, two hundred thirty-four thousand, three hundred twenty-three".