11222201100001 has 2 divisors, whose sum is σ = 11222201100002. Its totient is φ = 11222201100000.

The previous prime is 11222201099987. The next prime is 11222201100049. The reversal of 11222201100001 is 10000110222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9061304040000 + 2160897060001 = 3010200^2 + 1469999^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222201100001 - 2¹⁷ = 11222200968929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222201106001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611100550000 + 5611100550001.

It is an arithmetic number, because the mean of its divisors is an integer number (5611100550001).

Almost surely, 2^{11222201100001} is an apocalyptic number.

It is an amenable number.

11222201100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222201100001 is an equidigital number, since it uses as much as digits as its factorization.

11222201100001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11222201100001 its reverse (10000110222211), we get a palindrome (21222311322212).

The spelling of 11222201100001 in words is "eleven trillion, two hundred twenty-two billion, two hundred one million, one hundred thousand, one".