11122220220201 has 12 divisors (see below), whose sum is σ = 16171822779840. Its totient is φ = 7365708754200.

The previous prime is 11122220220169. The next prime is 11122220220211. The reversal of 11122220220201 is 10202202222111.

It is a happy number.

11122220220201 is a `hidden beast` number, since 1 + 1 + 1 + 22 + 220 + 220 + 201 = 666.

It is not a de Polignac number, because 11122220220201 - 2⁵ = 11122220220169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122220220211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4092059061 + ... + 4092061778.

It is an arithmetic number, because the mean of its divisors is an integer number (1347651898320).

Almost surely, 2^{11122220220201} is an apocalyptic number.

It is an amenable number.

11122220220201 is a deficient number, since it is larger than the sum of its proper divisors (5049602559639).

11122220220201 is a wasteful number, since it uses less digits than its factorization.

11122220220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184120996 (or 8184120993 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11122220220201 its reverse (10202202222111), we get a palindrome (21324422442312).

The spelling of 11122220220201 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, two hundred one".