2331304411211 has 32 divisors (see below), whose sum is σ = 2579071795200. Its totient is φ = 2097437047200.

The previous prime is 2331304411141. The next prime is 2331304411213. The reversal of 2331304411211 is 1121144031332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331304411211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331304411213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134538830 + ... + 134556156.

It is an arithmetic number, because the mean of its divisors is an integer number (80595993600).

Almost surely, 2^{2331304411211} is an apocalyptic number.

2331304411211 is a deficient number, since it is larger than the sum of its proper divisors (247767383989).

2331304411211 is a wasteful number, since it uses less digits than its factorization.

2331304411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19559.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 2331304411211 its reverse (1121144031332), we get a palindrome (3452448442543).

The spelling of 2331304411211 in words is "two trillion, three hundred thirty-one billion, three hundred four million, four hundred eleven thousand, two hundred eleven".