11222101001201 has 2 divisors, whose sum is σ = 11222101001202. Its totient is φ = 11222101001200.

The previous prime is 11222101001173. The next prime is 11222101001263. The reversal of 11222101001201 is 10210010122211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11152921480801 + 69179520400 = 3339599^2 + 263020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222101001201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222101006201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611050500600 + 5611050500601.

It is an arithmetic number, because the mean of its divisors is an integer number (5611050500601).

Almost surely, 2^{11222101001201} is an apocalyptic number.

It is an amenable number.

11222101001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222101001201 is an equidigital number, since it uses as much as digits as its factorization.

11222101001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11222101001201 its reverse (10210010122211), we get a palindrome (21432111123412).

The spelling of 11222101001201 in words is "eleven trillion, two hundred twenty-two billion, one hundred one million, one thousand, two hundred one".