2320111320211 has 16 divisors (see below), whose sum is σ = 2510111268000. Its totient is φ = 2136294471168.

The previous prime is 2320111320199. The next prime is 2320111320251. The reversal of 2320111320211 is 1120231110232.

It is a cyclic number.

It is not a de Polignac number, because 2320111320211 - 2²¹ = 2320109223059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320111320251) 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 15 ways as a sum of consecutive naturals, for example, 3374721 + ... + 4003618.

It is an arithmetic number, because the mean of its divisors is an integer number (156881954250).

Almost surely, 2^{2320111320211} is an apocalyptic number.

2320111320211 is a deficient number, since it is larger than the sum of its proper divisors (189999947789).

2320111320211 is a wasteful number, since it uses less digits than its factorization.

2320111320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378758.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2320111320211 its reverse (1120231110232), we get a palindrome (3440342430443).

The spelling of 2320111320211 in words is "two trillion, three hundred twenty billion, one hundred eleven million, three hundred twenty thousand, two hundred eleven".