11120213020 has 72 divisors (see below), whose sum is σ = 27202531104. Its totient is φ = 3740575488.

The previous prime is 11120213017. The next prime is 11120213047. The reversal of 11120213020 is 2031202111.

11120213020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11120213020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379122 + ... + 407398.

It is an arithmetic number, because the mean of its divisors is an integer number (377812932).

Almost surely, 2^11120213020 is an apocalyptic number.

11120213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120213020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13601265552).

11120213020 is an abundant number, since it is smaller than the sum of its proper divisors (16082318084).

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

11120213020 is a wasteful number, since it uses less digits than its factorization.

11120213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28399 (or 28344 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11120213020 its reverse (2031202111), we get a palindrome (13151415131).

The spelling of 11120213020 in words is "eleven billion, one hundred twenty million, two hundred thirteen thousand, twenty".