11222110222201 has 4 divisors (see below), whose sum is σ = 11222125484404. Its totient is φ = 11222094960000.

The previous prime is 11222110222159. The next prime is 11222110222231. The reversal of 11222110222201 is 10222201122211.

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 10973822280976 + 248287941225 = 3312676^2 + 498285^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222110222201 - 2¹³ = 11222110214009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222110222231) 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, 6469200 + ... + 8018401.

It is an arithmetic number, because the mean of its divisors is an integer number (2805531371101).

Almost surely, 2^{11222110222201} is an apocalyptic number.

It is an amenable number.

11222110222201 is a deficient number, since it is larger than the sum of its proper divisors (15262203).

11222110222201 is an equidigital number, since it uses as much as digits as its factorization.

11222110222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15262202.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11222110222201 its reverse (10222201122211), we get a palindrome (21444311344412).

The spelling of 11222110222201 in words is "eleven trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred one".