11124320202201 has 4 divisors (see below), whose sum is σ = 14832426936272. Its totient is φ = 7416213468132.

The previous prime is 11124320202113. The next prime is 11124320202241. The reversal of 11124320202201 is 10220202342111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11124320202201 - 2¹⁰ = 11124320201177 is a prime.

It is a super-2 number, since 2×11124320202201² (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 (11124320202241) 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, 1854053367031 + ... + 1854053367036.

It is an arithmetic number, because the mean of its divisors is an integer number (3708106734068).

Almost surely, 2^{11124320202201} is an apocalyptic number.

It is an amenable number.

11124320202201 is a deficient number, since it is larger than the sum of its proper divisors (3708106734071).

11124320202201 is an equidigital number, since it uses as much as digits as its factorization.

11124320202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708106734070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11124320202201 its reverse (10220202342111), we get a palindrome (21344522544312).

The spelling of 11124320202201 in words is "eleven trillion, one hundred twenty-four billion, three hundred twenty million, two hundred two thousand, two hundred one".