11321220113230 has 32 divisors (see below), whose sum is σ = 21499154524800. Its totient is φ = 4280462233632.

The previous prime is 11321220113213. The next prime is 11321220113237. The reversal of 11321220113230 is 3231102212311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321220113237) 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, 67167940 + ... + 67336279.

It is an arithmetic number, because the mean of its divisors is an integer number (671848578900).

Almost surely, 2^{11321220113230} is an apocalyptic number.

11321220113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321220113230 is a deficient number, since it is larger than the sum of its proper divisors (10177934411570).

11321220113230 is a wasteful number, since it uses less digits than its factorization.

11321220113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134504688.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11321220113230 its reverse (3231102212311), we get a palindrome (14552322325541).

The spelling of 11321220113230 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty million, one hundred thirteen thousand, two hundred thirty".