11323122201 has 6 divisors (see below), whose sum is σ = 16355620970. Its totient is φ = 7548748128.

The previous prime is 11323122169. The next prime is 11323122227. The reversal of 11323122201 is 10222132311.

11323122201 is a `hidden beast` number, since 1 + 132 + 312 + 220 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11093144976 + 229977225 = 105324^2 + 15165^2 .

It is not a de Polignac number, because 11323122201 - 2⁵ = 11323122169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323122271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629062336 + ... + 629062353.

Almost surely, 2^11323122201 is an apocalyptic number.

It is an amenable number.

11323122201 is a deficient number, since it is larger than the sum of its proper divisors (5032498769).

11323122201 is a wasteful number, since it uses less digits than its factorization.

11323122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258124695 (or 1258124692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11323122201 its reverse (10222132311), we get a palindrome (21545254512).

The spelling of 11323122201 in words is "eleven billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred one".