11110012220 has 24 divisors (see below), whose sum is σ = 23379753600. Its totient is φ = 4434723392.

The previous prime is 11110012219. The next prime is 11110012231. The reversal of 11110012220 is 2221001111.

11110012220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 570275 + ... + 589434.

It is an arithmetic number, because the mean of its divisors is an integer number (974156400).

Almost surely, 2^11110012220 is an apocalyptic number.

11110012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110012220 is an abundant number, since it is smaller than the sum of its proper divisors (12269741380).

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

11110012220 is a wasteful number, since it uses less digits than its factorization.

11110012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160197 (or 1160195 counting only the distinct ones).

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

Adding to 11110012220 its reverse (2221001111), we get a palindrome (13331013331).

The spelling of 11110012220 in words is "eleven billion, one hundred ten million, twelve thousand, two hundred twenty".