211011013012343 has 2 divisors, whose sum is σ = 211011013012344. Its totient is φ = 211011013012342.

The previous prime is 211011013012313. The next prime is 211011013012367. The reversal of 211011013012343 is 343210310110112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211011013012343 - 2⁶ = 211011013012279 is a prime.

It is a super-2 number, since 2×211011013012343² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211011013012313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505506506171 + 105505506506172.

It is an arithmetic number, because the mean of its divisors is an integer number (105505506506172).

Almost surely, 2^{211011013012343} is an apocalyptic number.

211011013012343 is a deficient number, since it is larger than the sum of its proper divisors (1).

211011013012343 is an equidigital number, since it uses as much as digits as its factorization.

211011013012343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211011013012343 its reverse (343210310110112), we get a palindrome (554221323122455).

The spelling of 211011013012343 in words is "two hundred eleven trillion, eleven billion, thirteen million, twelve thousand, three hundred forty-three".