211101010114231 has 2 divisors, whose sum is σ = 211101010114232. Its totient is φ = 211101010114230.

The previous prime is 211101010114229. The next prime is 211101010114261. The reversal of 211101010114231 is 132411010101112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211101010114231 - 2¹ = 211101010114229 is a prime.

It is a super-2 number, since 2×211101010114231² (a number of 29 digits) contains 22 as substring.

Together with 211101010114229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 211101010114199 and 211101010114208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211101010114201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550505057115 + 105550505057116.

It is an arithmetic number, because the mean of its divisors is an integer number (105550505057116).

Almost surely, 2^{211101010114231} is an apocalyptic number.

211101010114231 is a deficient number, since it is larger than the sum of its proper divisors (1).

211101010114231 is an equidigital number, since it uses as much as digits as its factorization.

211101010114231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 211101010114231 its reverse (132411010101112), we get a palindrome (343512020215343).

The spelling of 211101010114231 in words is "two hundred eleven trillion, one hundred one billion, ten million, one hundred fourteen thousand, two hundred thirty-one".