2331211002011 has 2 divisors, whose sum is σ = 2331211002012. Its totient is φ = 2331211002010.

The previous prime is 2331211001971. The next prime is 2331211002019. The reversal of 2331211002011 is 1102001121332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2331211002011 - 2⁶ = 2331211001947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331211002019) 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 as a sum of consecutive naturals, namely, 1165605501005 + 1165605501006.

It is an arithmetic number, because the mean of its divisors is an integer number (1165605501006).

Almost surely, 2^{2331211002011} is an apocalyptic number.

2331211002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331211002011 is an equidigital number, since it uses as much as digits as its factorization.

2331211002011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2331211002011 its reverse (1102001121332), we get a palindrome (3433212123343).

The spelling of 2331211002011 in words is "two trillion, three hundred thirty-one billion, two hundred eleven million, two thousand, eleven".