11030301220 has 48 divisors (see below), whose sum is σ = 23749044480. Its totient is φ = 4301348864.

The previous prime is 11030301193. The next prime is 11030301253. The reversal of 11030301220 is 2210303011.

It is a self number, because there is not a number n which added to its sum of digits gives 11030301220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218751 + ... + 264409.

It is an arithmetic number, because the mean of its divisors is an integer number (494771760).

Almost surely, 2^11030301220 is an apocalyptic number.

11030301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030301220 is an abundant number, since it is smaller than the sum of its proper divisors (12718743260).

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

11030301220 is a wasteful number, since it uses less digits than its factorization.

11030301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45972 (or 45970 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11030301220 its reverse (2210303011), we get a palindrome (13240604231).

The spelling of 11030301220 in words is "eleven billion, thirty million, three hundred one thousand, two hundred twenty".