12001113022230 has 128 divisors (see below), whose sum is σ = 32423984087040. Its totient is φ = 3158407347840.

The previous prime is 12001113022193. The next prime is 12001113022231. The reversal of 12001113022230 is 3222031110021.

12001113022230 is a `hidden beast` number, since 1 + 20 + 0 + 111 + 302 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001113022231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7411915 + ... + 8884745.

It is an arithmetic number, because the mean of its divisors is an integer number (253312375680).

Almost surely, 2^{12001113022230} is an apocalyptic number.

12001113022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12001113022230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16211992043520).

12001113022230 is an abundant number, since it is smaller than the sum of its proper divisors (20422871064810).

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

12001113022230 is a wasteful number, since it uses less digits than its factorization.

12001113022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473243 (or 1473237 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12001113022230 its reverse (3222031110021), we get a palindrome (15223144132251).

The spelling of 12001113022230 in words is "twelve trillion, one billion, one hundred thirteen million, twenty-two thousand, two hundred thirty".