11321300211 has 16 divisors (see below), whose sum is σ = 16259932416. Its totient is φ = 6965365536.

The previous prime is 11321300203. The next prime is 11321300251. The reversal of 11321300211 is 11200312311.

It is a happy number.

It is not a de Polignac number, because 11321300211 - 2³ = 11321300203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321300251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153466 + ... + 214928.

It is an arithmetic number, because the mean of its divisors is an integer number (1016245776).

Almost surely, 2^11321300211 is an apocalyptic number.

11321300211 is a deficient number, since it is larger than the sum of its proper divisors (4938632205).

11321300211 is a wasteful number, since it uses less digits than its factorization.

11321300211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66202.

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

Adding to 11321300211 its reverse (11200312311), we get a palindrome (22521612522).

The spelling of 11321300211 in words is "eleven billion, three hundred twenty-one million, three hundred thousand, two hundred eleven".