11113330020 has 96 divisors (see below), whose sum is σ = 33529415808. Its totient is φ = 2734083072.

The previous prime is 11113329973. The next prime is 11113330037. The reversal of 11113330020 is 2003331111.

It is a super-2 number, since 2×11113330020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2225967 + ... + 2230953.

It is an arithmetic number, because the mean of its divisors is an integer number (349264748).

Almost surely, 2^11113330020 is an apocalyptic number.

11113330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113330020 is an abundant number, since it is smaller than the sum of its proper divisors (22416085788).

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

11113330020 is a wasteful number, since it uses less digits than its factorization.

11113330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869 (or 7867 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11113330020 its reverse (2003331111), we get a palindrome (13116661131).

The spelling of 11113330020 in words is "eleven billion, one hundred thirteen million, three hundred thirty thousand, twenty".