11331320330111 has 4 divisors (see below), whose sum is σ = 11346408640224. Its totient is φ = 11316232020000.

The previous prime is 11331320330047. The next prime is 11331320330123. The reversal of 11331320330111 is 11103302313311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331320330111 - 2⁶ = 11331320330047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331320330131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7544153930 + ... + 7544155431.

It is an arithmetic number, because the mean of its divisors is an integer number (2836602160056).

Almost surely, 2^{11331320330111} is an apocalyptic number.

11331320330111 is a deficient number, since it is larger than the sum of its proper divisors (15088310113).

11331320330111 is an equidigital number, since it uses as much as digits as its factorization.

11331320330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088310112.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11331320330111 its reverse (11103302313311), we get a palindrome (22434622643422).

The spelling of 11331320330111 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty million, three hundred thirty thousand, one hundred eleven".