2126493335311 has 2 divisors, whose sum is σ = 2126493335312. Its totient is φ = 2126493335310.

The previous prime is 2126493335279. The next prime is 2126493335357. The reversal of 2126493335311 is 1135333946212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2126493335311 - 2⁵ = 2126493335279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126493335381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063246667655 + 1063246667656.

It is an arithmetic number, because the mean of its divisors is an integer number (1063246667656).

Almost surely, 2^{2126493335311} is an apocalyptic number.

2126493335311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126493335311 is an equidigital number, since it uses as much as digits as its factorization.

2126493335311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The spelling of 2126493335311 in words is "two trillion, one hundred twenty-six billion, four hundred ninety-three million, three hundred thirty-five thousand, three hundred eleven".