26112555211 has 2 divisors, whose sum is σ = 26112555212. Its totient is φ = 26112555210.

The previous prime is 26112555193. The next prime is 26112555281. The reversal of 26112555211 is 11255521162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26112555211 - 2⁷ = 26112555083 is a prime.

It is not a weakly prime, because it can be changed into another prime (26112555281) 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, 13056277605 + 13056277606.

It is an arithmetic number, because the mean of its divisors is an integer number (13056277606).

Almost surely, 2^26112555211 is an apocalyptic number.

26112555211 is a deficient number, since it is larger than the sum of its proper divisors (1).

26112555211 is an equidigital number, since it uses as much as digits as its factorization.

26112555211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 31.

The spelling of 26112555211 in words is "twenty-six billion, one hundred twelve million, five hundred fifty-five thousand, two hundred eleven".