11110120 has 32 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 3809088.

The previous prime is 11110111. The next prime is 11110123. The reversal of 11110120 is 2101111.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (11110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19560 + ... + 20119.

It is an arithmetic number, because the mean of its divisors is an integer number (892800).

Almost surely, 2^11110120 is an apocalyptic number.

11110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110120 is an abundant number, since it is smaller than the sum of its proper divisors (17459480).

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

11110120 is a wasteful number, since it uses less digits than its factorization.

11110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39697 (or 39693 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11110120 is about 3333.1846633513. The cubic root of 11110120 is about 223.1376816724.

Adding to 11110120 its reverse (2101111), we get a palindrome (13211231).

Subtracting from 11110120 its reverse (2101111), we obtain a palindrome (9009009).

The spelling of 11110120 in words is "eleven million, one hundred ten thousand, one hundred twenty".