11222210322101 has 2 divisors, whose sum is σ = 11222210322102. Its totient is φ = 11222210322100.

The previous prime is 11222210322097. The next prime is 11222210322151. The reversal of 11222210322101 is 10122301222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9457162562500 + 1765047759601 = 3075250^2 + 1328551^2 .

It is an emirp because it is prime and its reverse (10122301222211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222210322101 - 2² = 11222210322097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222210322151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611105161050 + 5611105161051.

It is an arithmetic number, because the mean of its divisors is an integer number (5611105161051).

Almost surely, 2^{11222210322101} is an apocalyptic number.

It is an amenable number.

11222210322101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222210322101 is an equidigital number, since it uses as much as digits as its factorization.

11222210322101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11222210322101 its reverse (10122301222211), we get a palindrome (21344511544312).

The spelling of 11222210322101 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, three hundred twenty-two thousand, one hundred one".