11220020302201 has 4 divisors (see below), whose sum is σ = 11493679334004. Its totient is φ = 10946361270400.

The previous prime is 11220020302189. The next prime is 11220020302217. The reversal of 11220020302201 is 10220302002211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6021620302201 + 5198400000000 = 2453899^2 + 2280000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220020302201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220020302501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136829515840 + ... + 136829515921.

It is an arithmetic number, because the mean of its divisors is an integer number (2873419833501).

Almost surely, 2^{11220020302201} is an apocalyptic number.

It is an amenable number.

11220020302201 is a deficient number, since it is larger than the sum of its proper divisors (273659031803).

11220020302201 is an equidigital number, since it uses as much as digits as its factorization.

11220020302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273659031802.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11220020302201 its reverse (10220302002211), we get a palindrome (21440322304412).

The spelling of 11220020302201 in words is "eleven trillion, two hundred twenty billion, twenty million, three hundred two thousand, two hundred one".