211131134299 has 2 divisors, whose sum is σ = 211131134300. Its totient is φ = 211131134298.

The previous prime is 211131134273. The next prime is 211131134303. The reversal of 211131134299 is 992431131112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211131134299 - 2⁵ = 211131134267 is a prime.

It is not a weakly prime, because it can be changed into another prime (211131134209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105565567149 + 105565567150.

It is an arithmetic number, because the mean of its divisors is an integer number (105565567150).

Almost surely, 2^211131134299 is an apocalyptic number.

211131134299 is a deficient number, since it is larger than the sum of its proper divisors (1).

211131134299 is an equidigital number, since it uses as much as digits as its factorization.

211131134299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 37.

The spelling of 211131134299 in words is "two hundred eleven billion, one hundred thirty-one million, one hundred thirty-four thousand, two hundred ninety-nine".