34420645111 has 2 divisors, whose sum is σ = 34420645112. Its totient is φ = 34420645110.

The previous prime is 34420645079. The next prime is 34420645201. The reversal of 34420645111 is 11154602443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34420645111 - 2⁵ = 34420645079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34420645411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17210322555 + 17210322556.

It is an arithmetic number, because the mean of its divisors is an integer number (17210322556).

Almost surely, 2^34420645111 is an apocalyptic number.

34420645111 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420645111 is an equidigital number, since it uses as much as digits as its factorization.

34420645111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 34420645111 in words is "thirty-four billion, four hundred twenty million, six hundred forty-five thousand, one hundred eleven".