320012111300011 has 4 divisors (see below), whose sum is σ = 344628427553872. Its totient is φ = 295395795046152.

The previous prime is 320012111299927. The next prime is 320012111300039. The reversal of 320012111300011 is 110003111210023.

It is a happy number.

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 320012111300011 - 2¹⁹ = 320012110775723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320012111300081) 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, 12308158126911 + ... + 12308158126936.

It is an arithmetic number, because the mean of its divisors is an integer number (86157106888468).

Almost surely, 2^{320012111300011} is an apocalyptic number.

320012111300011 is a deficient number, since it is larger than the sum of its proper divisors (24616316253861).

320012111300011 is a wasteful number, since it uses less digits than its factorization.

320012111300011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24616316253860.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 320012111300011 its reverse (110003111210023), we get a palindrome (430015222510034).

The spelling of 320012111300011 in words is "three hundred twenty trillion, twelve billion, one hundred eleven million, three hundred thousand, eleven".