11322122201 has 4 divisors (see below), whose sum is σ = 12193054692. Its totient is φ = 10451189712.

The previous prime is 11322122183. The next prime is 11322122269. The reversal of 11322122201 is 10222122311.

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 7035015625 + 4287106576 = 83875^2 + 65476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11322122201 is a prime.

It is a super-2 number, since 2×11322122201² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11322122201.

It is not an unprimeable number, because it can be changed into a prime (11322172201) 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, 435466226 + ... + 435466251.

It is an arithmetic number, because the mean of its divisors is an integer number (3048263673).

Almost surely, 2^11322122201 is an apocalyptic number.

It is an amenable number.

11322122201 is a deficient number, since it is larger than the sum of its proper divisors (870932491).

11322122201 is an equidigital number, since it uses as much as digits as its factorization.

11322122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870932490.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11322122201 its reverse (10222122311), we get a palindrome (21544244512).

The spelling of 11322122201 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-two thousand, two hundred one".