11130221230 has 32 divisors (see below), whose sum is σ = 20619152640. Its totient is φ = 4322649600.

The previous prime is 11130221197. The next prime is 11130221231. The reversal of 11130221230 is 3212203111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145830 + ... + 208630.

It is an arithmetic number, because the mean of its divisors is an integer number (644348520).

Almost surely, 2^11130221230 is an apocalyptic number.

11130221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130221230 is a deficient number, since it is larger than the sum of its proper divisors (9488931410).

11130221230 is a wasteful number, since it uses less digits than its factorization.

11130221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63324.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130221230 its reverse (3212203111), we get a palindrome (14342424341).

The spelling of 11130221230 in words is "eleven billion, one hundred thirty million, two hundred twenty-one thousand, two hundred thirty".