211301031107 has 2 divisors, whose sum is σ = 211301031108. Its totient is φ = 211301031106.

The previous prime is 211301031101. The next prime is 211301031181. The reversal of 211301031107 is 701130103112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211301031107 is a prime.

It is not a weakly prime, because it can be changed into another prime (211301031101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105650515553 + 105650515554.

It is an arithmetic number, because the mean of its divisors is an integer number (105650515554).

Almost surely, 2^211301031107 is an apocalyptic number.

211301031107 is a deficient number, since it is larger than the sum of its proper divisors (1).

211301031107 is an equidigital number, since it uses as much as digits as its factorization.

211301031107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 211301031107 its reverse (701130103112), we get a palindrome (912431134219).

The spelling of 211301031107 in words is "two hundred eleven billion, three hundred one million, thirty-one thousand, one hundred seven".