11222020200101 has 4 divisors (see below), whose sum is σ = 11222242834572. Its totient is φ = 11221797565632.

The previous prime is 11222020200073. The next prime is 11222020200121. The reversal of 11222020200101 is 10100202022211.

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 5012006040001 + 6210014160100 = 2238751^2 + 2491990^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222020200101 - 2³⁴ = 11204840330917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222020200121) 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, 111241610 + ... + 111342443.

It is an arithmetic number, because the mean of its divisors is an integer number (2805560708643).

Almost surely, 2^{11222020200101} is an apocalyptic number.

It is an amenable number.

11222020200101 is a deficient number, since it is larger than the sum of its proper divisors (222634471).

11222020200101 is an equidigital number, since it uses as much as digits as its factorization.

11222020200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222634470.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222020200101 its reverse (10100202022211), we get a palindrome (21322222222312).

The spelling of 11222020200101 in words is "eleven trillion, two hundred twenty-two billion, twenty million, two hundred thousand, one hundred one".