11210212111001 has 2 divisors, whose sum is σ = 11210212111002. Its totient is φ = 11210212111000.

The previous prime is 11210212110997. The next prime is 11210212111009. The reversal of 11210212111001 is 10011121201211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8825349621001 + 2384862490000 = 2970749^2 + 1544300^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210212111001 - 2² = 11210212110997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11210212111009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605106055500 + 5605106055501.

It is an arithmetic number, because the mean of its divisors is an integer number (5605106055501).

Almost surely, 2^{11210212111001} is an apocalyptic number.

It is an amenable number.

11210212111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210212111001 is an equidigital number, since it uses as much as digits as its factorization.

11210212111001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11210212111001 its reverse (10011121201211), we get a palindrome (21221333312212).

The spelling of 11210212111001 in words is "eleven trillion, two hundred ten billion, two hundred twelve million, one hundred eleven thousand, one".