340311022211 has 2 divisors, whose sum is σ = 340311022212. Its totient is φ = 340311022210.

The previous prime is 340311022147. The next prime is 340311022231. The reversal of 340311022211 is 112220113043.

It is an a-pointer prime, because the next prime (340311022231) can be obtained adding 340311022211 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (112220113043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340311022211 - 2⁶ = 340311022147 is a prime.

It is not a weakly prime, because it can be changed into another prime (340311022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170155511105 + 170155511106.

It is an arithmetic number, because the mean of its divisors is an integer number (170155511106).

Almost surely, 2^340311022211 is an apocalyptic number.

340311022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

340311022211 is an equidigital number, since it uses as much as digits as its factorization.

340311022211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 340311022211 its reverse (112220113043), we get a palindrome (452531135254).

The spelling of 340311022211 in words is "three hundred forty billion, three hundred eleven million, twenty-two thousand, two hundred eleven".