11310310211 has 4 divisors (see below), whose sum is σ = 11420119152. Its totient is φ = 11200501272.

The previous prime is 11310310163. The next prime is 11310310241. The reversal of 11310310211 is 11201301311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11201301311 = 41 ⋅273202471.

It is a cyclic number.

It is not a de Polignac number, because 11310310211 - 2⁶ = 11310310147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310310241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54904316 + ... + 54904521.

It is an arithmetic number, because the mean of its divisors is an integer number (2855029788).

Almost surely, 2^11310310211 is an apocalyptic number.

11310310211 is a deficient number, since it is larger than the sum of its proper divisors (109808941).

11310310211 is a wasteful number, since it uses less digits than its factorization.

11310310211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109808940.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11310310211 its reverse (11201301311), we get a palindrome (22511611522).

The spelling of 11310310211 in words is "eleven billion, three hundred ten million, three hundred ten thousand, two hundred eleven".