11220013212323 has 2 divisors, whose sum is σ = 11220013212324. Its totient is φ = 11220013212322.

The previous prime is 11220013212311. The next prime is 11220013212493. The reversal of 11220013212323 is 32321231002211.

11220013212323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220013212323 - 2¹⁶ = 11220013146787 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220013202323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610006606161 + 5610006606162.

It is an arithmetic number, because the mean of its divisors is an integer number (5610006606162).

Almost surely, 2^{11220013212323} is an apocalyptic number.

11220013212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220013212323 is an equidigital number, since it uses as much as digits as its factorization.

11220013212323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11220013212323 its reverse (32321231002211), we get a palindrome (43541244214534).

The spelling of 11220013212323 in words is "eleven trillion, two hundred twenty billion, thirteen million, two hundred twelve thousand, three hundred twenty-three".