11011102211201 has 2 divisors, whose sum is σ = 11011102211202. Its totient is φ = 11011102211200.

The previous prime is 11011102211171. The next prime is 11011102211203. The reversal of 11011102211201 is 10211220111011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7779502758976 + 3231599452225 = 2789176^2 + 1797665^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011102211201 - 2¹⁰ = 11011102210177 is a prime.

Together with 11011102211203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11011102211203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505551105600 + 5505551105601.

It is an arithmetic number, because the mean of its divisors is an integer number (5505551105601).

Almost surely, 2^{11011102211201} is an apocalyptic number.

It is an amenable number.

11011102211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011102211201 is an equidigital number, since it uses as much as digits as its factorization.

11011102211201 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 11011102211201 its reverse (10211220111011), we get a palindrome (21222322322212).

The spelling of 11011102211201 in words is "eleven trillion, eleven billion, one hundred two million, two hundred eleven thousand, two hundred one".