1152566121611 has 2 divisors, whose sum is σ = 1152566121612. Its totient is φ = 1152566121610.

The previous prime is 1152566121607. The next prime is 1152566121653. The reversal of 1152566121611 is 1161216652511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152566121611 - 2² = 1152566121607 is a prime.

It is not a weakly prime, because it can be changed into another prime (1152566121211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576283060805 + 576283060806.

It is an arithmetic number, because the mean of its divisors is an integer number (576283060806).

Almost surely, 2^{1152566121611} is an apocalyptic number.

1152566121611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152566121611 is an equidigital number, since it uses as much as digits as its factorization.

1152566121611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 38.

The spelling of 1152566121611 in words is "one trillion, one hundred fifty-two billion, five hundred sixty-six million, one hundred twenty-one thousand, six hundred eleven".