11021102001211 has 2 divisors, whose sum is σ = 11021102001212. Its totient is φ = 11021102001210.

The previous prime is 11021102001199. The next prime is 11021102001269. The reversal of 11021102001211 is 11210020112011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021102001211 - 2³⁵ = 10986742262843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021102001191 and 11021102001200.

It is not a weakly prime, because it can be changed into another prime (11021102101211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510551000605 + 5510551000606.

It is an arithmetic number, because the mean of its divisors is an integer number (5510551000606).

Almost surely, 2^{11021102001211} is an apocalyptic number.

11021102001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021102001211 is an equidigital number, since it uses as much as digits as its factorization.

11021102001211 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 13.

Adding to 11021102001211 its reverse (11210020112011), we get a palindrome (22231122113222).

The spelling of 11021102001211 in words is "eleven trillion, twenty-one billion, one hundred two million, one thousand, two hundred eleven".