1323330201111 has 16 divisors (see below), whose sum is σ = 1780986009600. Its totient is φ = 873947779008.

The previous prime is 1323330201097. The next prime is 1323330201131. The reversal of 1323330201111 is 1111020333231.

It is a happy number.

It is not a de Polignac number, because 1323330201111 - 2¹¹ = 1323330199063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323330201131) 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 in 15 ways as a sum of consecutive naturals, for example, 19022730 + ... + 19092168.

It is an arithmetic number, because the mean of its divisors is an integer number (111311625600).

Almost surely, 2^{1323330201111} is an apocalyptic number.

1323330201111 is a deficient number, since it is larger than the sum of its proper divisors (457655808489).

1323330201111 is a wasteful number, since it uses less digits than its factorization.

1323330201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128918.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1323330201111 its reverse (1111020333231), we get a palindrome (2434350534342).

The spelling of 1323330201111 in words is "one trillion, three hundred twenty-three billion, three hundred thirty million, two hundred one thousand, one hundred eleven".