320133220111 has 4 divisors (see below), whose sum is σ = 334052055792. Its totient is φ = 306214384432.

The previous prime is 320133220091. The next prime is 320133220117. The reversal of 320133220111 is 111022331023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111022331023 = 7253 ⋅15307091.

It is a cyclic number.

It is not a de Polignac number, because 320133220111 - 2⁷ = 320133219983 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 (320133220117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6959417806 + ... + 6959417851.

It is an arithmetic number, because the mean of its divisors is an integer number (83513013948).

Almost surely, 2^320133220111 is an apocalyptic number.

320133220111 is a deficient number, since it is larger than the sum of its proper divisors (13918835681).

320133220111 is a wasteful number, since it uses less digits than its factorization.

320133220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918835680.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320133220111 its reverse (111022331023), we get a palindrome (431155551134).

The spelling of 320133220111 in words is "three hundred twenty billion, one hundred thirty-three million, two hundred twenty thousand, one hundred eleven".