11313223120 has 40 divisors (see below), whose sum is σ = 26799541416. Its totient is φ = 4439904768.

The previous prime is 11313223093. The next prime is 11313223133. The reversal of 11313223120 is 2132231311.

It can be written as a sum of positive squares in 4 ways, for example, as 528816016 + 10784407104 = 22996^2 + 103848^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 1329867 + ... + 1338346.

Almost surely, 2^11313223120 is an apocalyptic number.

11313223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313223120 is an abundant number, since it is smaller than the sum of its proper divisors (15486318296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11313223120 is a wasteful number, since it uses less digits than its factorization.

11313223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668279 (or 2668273 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11313223120 its reverse (2132231311), we get a palindrome (13445454431).

The spelling of 11313223120 in words is "eleven billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred twenty".