11122021220201 has 8 divisors (see below), whose sum is σ = 11482043898624. Its totient is φ = 10762076529360.

The previous prime is 11122021220197. The next prime is 11122021220227. The reversal of 11122021220201 is 10202212022111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122021220201 - 2² = 11122021220197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122021220201.

It is not an unprimeable number, because it can be changed into a prime (11122021225201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19206986 + ... + 19777571.

It is an arithmetic number, because the mean of its divisors is an integer number (1435255487328).

Almost surely, 2^{11122021220201} is an apocalyptic number.

It is an amenable number.

11122021220201 is a deficient number, since it is larger than the sum of its proper divisors (360022678423).

11122021220201 is an equidigital number, since it uses as much as digits as its factorization.

11122021220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38993791.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11122021220201 its reverse (10202212022111), we get a palindrome (21324233242312).

The spelling of 11122021220201 in words is "eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred twenty thousand, two hundred one".