68342111 has 2 divisors, whose sum is σ = 68342112. Its totient is φ = 68342110.

The previous prime is 68342101. The next prime is 68342167. The reversal of 68342111 is 11124386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68342111 - 2⁶ = 68342047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68342101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34171055 + 34171056.

It is an arithmetic number, because the mean of its divisors is an integer number (34171056).

Almost surely, 2^68342111 is an apocalyptic number.

68342111 is a deficient number, since it is larger than the sum of its proper divisors (1).

68342111 is an equidigital number, since it uses as much as digits as its factorization.

68342111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 68342111 is about 8266.9287525659. The cubic root of 68342111 is about 408.8488650367.

Adding to 68342111 its reverse (11124386), we get a palindrome (79466497).

The spelling of 68342111 in words is "sixty-eight million, three hundred forty-two thousand, one hundred eleven".