320120103103111 has 8 divisors (see below), whose sum is σ = 339598786700304. Its totient is φ = 300713429427840.

The previous prime is 320120103103103. The next prime is 320120103103237. The reversal of 320120103103111 is 111301301021023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320120103103111 - 2³ = 320120103103103 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 (320120103100111) 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 in 7 ways as a sum of consecutive naturals, for example, 18002471320 + ... + 18002489101.

It is an arithmetic number, because the mean of its divisors is an integer number (42449848337538).

Almost surely, 2^{320120103103111} is an apocalyptic number.

320120103103111 is a deficient number, since it is larger than the sum of its proper divisors (19478683597193).

320120103103111 is a wasteful number, since it uses less digits than its factorization.

320120103103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36004960961.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 320120103103111 its reverse (111301301021023), we get a palindrome (431421404124134).

The spelling of 320120103103111 in words is "three hundred twenty trillion, one hundred twenty billion, one hundred three million, one hundred three thousand, one hundred eleven".