11331122200201 has 4 divisors (see below), whose sum is σ = 11331379530004. Its totient is φ = 11330864870400.

The previous prime is 11331122200171. The next prime is 11331122200207. The reversal of 11331122200201 is 10200222113311.

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 9137319840000 + 2193802360201 = 3022800^2 + 1481149^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331122200201 - 2¹¹ = 11331122198153 is a prime.

It is a super-2 number, since 2×11331122200201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331122200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128598840 + ... + 128686921.

It is an arithmetic number, because the mean of its divisors is an integer number (2832844882501).

Almost surely, 2^{11331122200201} is an apocalyptic number.

It is an amenable number.

11331122200201 is a deficient number, since it is larger than the sum of its proper divisors (257329803).

11331122200201 is an equidigital number, since it uses as much as digits as its factorization.

11331122200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257329802.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11331122200201 its reverse (10200222113311), we get a palindrome (21531344313512).

The spelling of 11331122200201 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred thousand, two hundred one".