11120112020 has 24 divisors (see below), whose sum is σ = 23370547200. Its totient is φ = 4444556832.

The previous prime is 11120112011. The next prime is 11120112061. The reversal of 11120112020 is 2021102111.

It is a junction number, because it is equal to n+sod(n) for n = 11120111992 and 11120112010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191780 + ... + 242939.

It is an arithmetic number, because the mean of its divisors is an integer number (973772800).

Almost surely, 2^11120112020 is an apocalyptic number.

11120112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120112020 is an abundant number, since it is smaller than the sum of its proper divisors (12250435180).

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

11120112020 is a wasteful number, since it uses less digits than its factorization.

11120112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436007 (or 436005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11120112020 its reverse (2021102111), we get a palindrome (13141214131).

Subtracting from 11120112020 its reverse (2021102111), we obtain a palindrome (9099009909).

The spelling of 11120112020 in words is "eleven billion, one hundred twenty million, one hundred twelve thousand, twenty".