11201331201 has 8 divisors (see below), whose sum is σ = 14950305600. Its totient is φ = 7459955472.

The previous prime is 11201331199. The next prime is 11201331209. The reversal of 11201331201 is 10213310211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11201331201 - 2¹ = 11201331199 is a prime.

It is a super-2 number, since 2×11201331201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201331209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896226 + ... + 1902123.

It is an arithmetic number, because the mean of its divisors is an integer number (1868788200).

Almost surely, 2^11201331201 is an apocalyptic number.

It is an amenable number.

11201331201 is a deficient number, since it is larger than the sum of its proper divisors (3748974399).

11201331201 is an equidigital number, since it uses as much as digits as its factorization.

11201331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799335.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11201331201 its reverse (10213310211), we get a palindrome (21414641412).

The spelling of 11201331201 in words is "eleven billion, two hundred one million, three hundred thirty-one thousand, two hundred one".