11042010220 has 48 divisors (see below), whose sum is σ = 23325936480. Its totient is φ = 4390654464.

The previous prime is 11042010209. The next prime is 11042010247. The reversal of 11042010220 is 2201024011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11042010220.

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, 2509062 + ... + 2513458.

It is an arithmetic number, because the mean of its divisors is an integer number (485957010).

Almost surely, 2^11042010220 is an apocalyptic number.

11042010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11042010220 is an abundant number, since it is smaller than the sum of its proper divisors (12283926260).

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

11042010220 is a wasteful number, since it uses less digits than its factorization.

11042010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122 (or 5120 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11042010220 its reverse (2201024011), we get a palindrome (13243034231).

The spelling of 11042010220 in words is "eleven billion, forty-two million, ten thousand, two hundred twenty".