11222100222201 has 32 divisors (see below), whose sum is σ = 18247995978240. Its totient is φ = 6759547232400.

The previous prime is 11222100222187. The next prime is 11222100222233. The reversal of 11222100222201 is 10222200122211.

It is a happy number.

11222100222201 is a `hidden beast` number, since 11 + 22 + 210 + 0 + 222 + 201 = 666.

It is not a de Polignac number, because 11222100222201 - 2⁵ = 11222100222169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11222100222001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115856035 + ... + 115952856.

It is an arithmetic number, because the mean of its divisors is an integer number (570249874320).

Almost surely, 2^{11222100222201} is an apocalyptic number.

11222100222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11222100222201 is a deficient number, since it is larger than the sum of its proper divisors (7025895756039).

11222100222201 is a wasteful number, since it uses less digits than its factorization.

11222100222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231809074 (or 231809068 counting only the distinct ones).

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

Adding to 11222100222201 its reverse (10222200122211), we get a palindrome (21444300344412).

The spelling of 11222100222201 in words is "eleven trillion, two hundred twenty-two billion, one hundred million, two hundred twenty-two thousand, two hundred one".