11113013320 has 16 divisors (see below), whose sum is σ = 25004280060. Its totient is φ = 4445205312.

The previous prime is 11113013287. The next prime is 11113013323. The reversal of 11113013320 is 2331031111.

It can be written as a sum of positive squares in 2 ways, for example, as 10535380164 + 577633156 = 102642^2 + 24034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11113013294 and 11113013303.

It is not an unprimeable number, because it can be changed into a prime (11113013323) 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, 138912627 + ... + 138912706.

Almost surely, 2^11113013320 is an apocalyptic number.

11113013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113013320 is an abundant number, since it is smaller than the sum of its proper divisors (13891266740).

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

11113013320 is a wasteful number, since it uses less digits than its factorization.

11113013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277825344 (or 277825340 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11113013320 its reverse (2331031111), we get a palindrome (13444044431).

The spelling of 11113013320 in words is "eleven billion, one hundred thirteen million, thirteen thousand, three hundred twenty".