11013221230 has 32 divisors (see below), whose sum is σ = 21664908000. Its totient is φ = 3997595520.

The previous prime is 11013221227. The next prime is 11013221239. The reversal of 11013221230 is 3212231011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013221239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28605 + ... + 151144.

It is an arithmetic number, because the mean of its divisors is an integer number (677028375).

Almost surely, 2^11013221230 is an apocalyptic number.

11013221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013221230 is a deficient number, since it is larger than the sum of its proper divisors (10651686770).

11013221230 is a wasteful number, since it uses less digits than its factorization.

11013221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180324.

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

Adding to 11013221230 its reverse (3212231011), we get a palindrome (14225452241).

The spelling of 11013221230 in words is "eleven billion, thirteen million, two hundred twenty-one thousand, two hundred thirty".