211121002201003 has 2 divisors, whose sum is σ = 211121002201004. Its totient is φ = 211121002201002.

The previous prime is 211121002200989. The next prime is 211121002201033. The reversal of 211121002201003 is 300102200121112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211121002201003 - 2²¹ = 211121000103851 is a prime.

It is not a weakly prime, because it can be changed into another prime (211121002201033) 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, 105560501100501 + 105560501100502.

It is an arithmetic number, because the mean of its divisors is an integer number (105560501100502).

Almost surely, 2^{211121002201003} is an apocalyptic number.

211121002201003 is a deficient number, since it is larger than the sum of its proper divisors (1).

211121002201003 is an equidigital number, since it uses as much as digits as its factorization.

211121002201003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211121002201003 its reverse (300102200121112), we get a palindrome (511223202322115).

The spelling of 211121002201003 in words is "two hundred eleven trillion, one hundred twenty-one billion, two million, two hundred one thousand, three".