211331200747 has 2 divisors, whose sum is σ = 211331200748. Its totient is φ = 211331200746.

The previous prime is 211331200723. The next prime is 211331200783. The reversal of 211331200747 is 747002133112.

211331200747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211331200747 - 2³⁵ = 176971462379 is a prime.

It is not a weakly prime, because it can be changed into another prime (211331260747) 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, 105665600373 + 105665600374.

It is an arithmetic number, because the mean of its divisors is an integer number (105665600374).

Almost surely, 2^211331200747 is an apocalyptic number.

211331200747 is a deficient number, since it is larger than the sum of its proper divisors (1).

211331200747 is an equidigital number, since it uses as much as digits as its factorization.

211331200747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 211331200747 its reverse (747002133112), we get a palindrome (958333333859).

The spelling of 211331200747 in words is "two hundred eleven billion, three hundred thirty-one million, two hundred thousand, seven hundred forty-seven".