12001110221103 has 8 divisors (see below), whose sum is σ = 16143086315568. Its totient is φ = 7929937137024.

The previous prime is 12001110221101. The next prime is 12001110221119. The reversal of 12001110221103 is 30112201110021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12001110221103 - 2¹ = 12001110221101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001110221101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17700752200 + ... + 17700752877.

It is an arithmetic number, because the mean of its divisors is an integer number (2017885789446).

Almost surely, 2^{12001110221103} is an apocalyptic number.

12001110221103 is a deficient number, since it is larger than the sum of its proper divisors (4141976094465).

12001110221103 is a wasteful number, since it uses less digits than its factorization.

12001110221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35401505193.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12001110221103 its reverse (30112201110021), we get a palindrome (42113311331124).

The spelling of 12001110221103 in words is "twelve trillion, one billion, one hundred ten million, two hundred twenty-one thousand, one hundred three".