11120441420 has 48 divisors (see below), whose sum is σ = 25762212000. Its totient is φ = 3998353920.

The previous prime is 11120441407. The next prime is 11120441441. The reversal of 11120441420 is 2414402111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11120441392 and 11120441401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264395 + ... + 303554.

It is an arithmetic number, because the mean of its divisors is an integer number (536712750).

Almost surely, 2^11120441420 is an apocalyptic number.

11120441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120441420 is an abundant number, since it is smaller than the sum of its proper divisors (14641770580).

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

11120441420 is a wasteful number, since it uses less digits than its factorization.

11120441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568058 (or 568056 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11120441420 its reverse (2414402111), we get a palindrome (13534843531).

The spelling of 11120441420 in words is "eleven billion, one hundred twenty million, four hundred forty-one thousand, four hundred twenty".