340133111 has 2 divisors, whose sum is σ = 340133112. Its totient is φ = 340133110.

The previous prime is 340133107. The next prime is 340133137. The reversal of 340133111 is 111331043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340133111 - 2² = 340133107 is a prime.

It is a super-3 number, since 3×340133111³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340133111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340138111) 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, 170066555 + 170066556.

It is an arithmetic number, because the mean of its divisors is an integer number (170066556).

Almost surely, 2^340133111 is an apocalyptic number.

340133111 is a deficient number, since it is larger than the sum of its proper divisors (1).

340133111 is an equidigital number, since it uses as much as digits as its factorization.

340133111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 340133111 is about 18442.6980401459. The cubic root of 340133111 is about 698.0442763845.

Adding to 340133111 its reverse (111331043), we get a palindrome (451464154).

The spelling of 340133111 in words is "three hundred forty million, one hundred thirty-three thousand, one hundred eleven".