61000605606011 has 2 divisors, whose sum is σ = 61000605606012. Its totient is φ = 61000605606010.

The previous prime is 61000605605971. The next prime is 61000605606103. The reversal of 61000605606011 is 11060650600016.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61000605606011 is a prime.

It is not a weakly prime, because it can be changed into another prime (61000605609011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500302803005 + 30500302803006.

It is an arithmetic number, because the mean of its divisors is an integer number (30500302803006).

Almost surely, 2^{61000605606011} is an apocalyptic number.

61000605606011 is a deficient number, since it is larger than the sum of its proper divisors (1).

61000605606011 is an equidigital number, since it uses as much as digits as its factorization.

61000605606011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 61000605606011 in words is "sixty-one trillion, six hundred five million, six hundred six thousand, eleven".