2601112511 has 2 divisors, whose sum is σ = 2601112512. Its totient is φ = 2601112510.

The previous prime is 2601112439. The next prime is 2601112517. The reversal of 2601112511 is 1152111062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2601112511 - 2¹⁸ = 2600850367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2601112517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300556255 + 1300556256.

It is an arithmetic number, because the mean of its divisors is an integer number (1300556256).

Almost surely, 2^2601112511 is an apocalyptic number.

2601112511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601112511 is an equidigital number, since it uses as much as digits as its factorization.

2601112511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 2601112511 is about 51001.1030370913. The cubic root of 2601112511 is about 1375.2649646511.

Adding to 2601112511 its reverse (1152111062), we get a palindrome (3753223573).

The spelling of 2601112511 in words is "two billion, six hundred one million, one hundred twelve thousand, five hundred eleven".