2601312011 has 2 divisors, whose sum is σ = 2601312012. Its totient is φ = 2601312010.

The previous prime is 2601311971. The next prime is 2601312019. The reversal of 2601312011 is 1102131062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2601312011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2601312019) 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, 1300656005 + 1300656006.

It is an arithmetic number, because the mean of its divisors is an integer number (1300656006).

Almost surely, 2^2601312011 is an apocalyptic number.

2601312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601312011 is an equidigital number, since it uses as much as digits as its factorization.

2601312011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2601312011 is about 51003.0588396422. The cubic root of 2601312011 is about 1375.3001237539.

Adding to 2601312011 its reverse (1102131062), we get a palindrome (3703443073).

The spelling of 2601312011 in words is "two billion, six hundred one million, three hundred twelve thousand, eleven".