211535341112003 has 2 divisors, whose sum is σ = 211535341112004. Its totient is φ = 211535341112002.

The previous prime is 211535341111999. The next prime is 211535341112047. The reversal of 211535341112003 is 300211143535112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211535341112003 - 2² = 211535341111999 is a prime.

It is not a weakly prime, because it can be changed into another prime (211535341102003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105767670556001 + 105767670556002.

It is an arithmetic number, because the mean of its divisors is an integer number (105767670556002).

Almost surely, 2^{211535341112003} is an apocalyptic number.

211535341112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

211535341112003 is an equidigital number, since it uses as much as digits as its factorization.

211535341112003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 211535341112003 its reverse (300211143535112), we get a palindrome (511746484647115).

The spelling of 211535341112003 in words is "two hundred eleven trillion, five hundred thirty-five billion, three hundred forty-one million, one hundred twelve thousand, three".