11313220111 has 8 divisors (see below), whose sum is σ = 11428623360. Its totient is φ = 11198384568.

The previous prime is 11313220069. The next prime is 11313220213. The reversal of 11313220111 is 11102231311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11313220111 - 2¹³ = 11313211919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313220411) 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, 101811 + ... + 181636.

It is an arithmetic number, because the mean of its divisors is an integer number (1428577920).

Almost surely, 2^11313220111 is an apocalyptic number.

11313220111 is a deficient number, since it is larger than the sum of its proper divisors (115403249).

11313220111 is a wasteful number, since it uses less digits than its factorization.

11313220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283853.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11313220111 its reverse (11102231311), we get a palindrome (22415451422).

The spelling of 11313220111 in words is "eleven billion, three hundred thirteen million, two hundred twenty thousand, one hundred eleven".