120665000611 has 2 divisors, whose sum is σ = 120665000612. Its totient is φ = 120665000610.

The previous prime is 120665000593. The next prime is 120665000627. The reversal of 120665000611 is 116000566021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120665000611 - 2⁷ = 120665000483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120665000611.

It is not a weakly prime, because it can be changed into another prime (120665000011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60332500305 + 60332500306.

It is an arithmetic number, because the mean of its divisors is an integer number (60332500306).

Almost surely, 2^120665000611 is an apocalyptic number.

120665000611 is a deficient number, since it is larger than the sum of its proper divisors (1).

120665000611 is an equidigital number, since it uses as much as digits as its factorization.

120665000611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 120665000611 its reverse (116000566021), we get a palindrome (236665566632).

The spelling of 120665000611 in words is "one hundred twenty billion, six hundred sixty-five million, six hundred eleven", and thus it is an aban number.