211112011307 has 2 divisors, whose sum is σ = 211112011308. Its totient is φ = 211112011306.

The previous prime is 211112011153. The next prime is 211112011309. The reversal of 211112011307 is 703110211112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211112011307 - 2¹⁶ = 211111945771 is a prime.

Together with 211112011309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (211112011309) 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 as a sum of consecutive naturals, namely, 105556005653 + 105556005654.

It is an arithmetic number, because the mean of its divisors is an integer number (105556005654).

Almost surely, 2^211112011307 is an apocalyptic number.

211112011307 is a deficient number, since it is larger than the sum of its proper divisors (1).

211112011307 is an equidigital number, since it uses as much as digits as its factorization.

211112011307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 211112011307 its reverse (703110211112), we get a palindrome (914222222419).

The spelling of 211112011307 in words is "two hundred eleven billion, one hundred twelve million, eleven thousand, three hundred seven".