11120113020 has 48 divisors (see below), whose sum is σ = 31145103360. Its totient is φ = 2964526656.

The previous prime is 11120112973. The next prime is 11120113021. The reversal of 11120113020 is 2031102111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11120112987 and 11120113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120113021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205141 + ... + 253619.

It is an arithmetic number, because the mean of its divisors is an integer number (648856320).

Almost surely, 2^11120113020 is an apocalyptic number.

11120113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120113020 is an abundant number, since it is smaller than the sum of its proper divisors (20024990340).

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

11120113020 is a wasteful number, since it uses less digits than its factorization.

11120113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52314 (or 52312 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11120113020 its reverse (2031102111), we get a palindrome (13151215131).

The spelling of 11120113020 in words is "eleven billion, one hundred twenty million, one hundred thirteen thousand, twenty".