2112331101311 has 2 divisors, whose sum is σ = 2112331101312. Its totient is φ = 2112331101310.

The previous prime is 2112331101289. The next prime is 2112331101389. The reversal of 2112331101311 is 1131011332112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112331101311 - 2⁶ = 2112331101247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112331121311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056165550655 + 1056165550656.

It is an arithmetic number, because the mean of its divisors is an integer number (1056165550656).

Almost surely, 2^{2112331101311} is an apocalyptic number.

2112331101311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112331101311 is an equidigital number, since it uses as much as digits as its factorization.

2112331101311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 2112331101311 its reverse (1131011332112), we get a palindrome (3243342433423).

The spelling of 2112331101311 in words is "two trillion, one hundred twelve billion, three hundred thirty-one million, one hundred one thousand, three hundred eleven".