12111202221003 has 96 divisors (see below), whose sum is σ = 19223162929152. Its totient is φ = 7314636441600.

The previous prime is 12111202220983. The next prime is 12111202221029. The reversal of 12111202221003 is 30012220211121.

It is not a de Polignac number, because 12111202221003 - 2¹⁰ = 12111202219979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12111202221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1382395143 + ... + 1382403903.

It is an arithmetic number, because the mean of its divisors is an integer number (200241280512).

Almost surely, 2^{12111202221003} is an apocalyptic number.

12111202221003 is a deficient number, since it is larger than the sum of its proper divisors (7111960708149).

12111202221003 is a wasteful number, since it uses less digits than its factorization.

12111202221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10345 (or 10342 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12111202221003 its reverse (30012220211121), we get a palindrome (42123422432124).

The spelling of 12111202221003 in words is "twelve trillion, one hundred eleven billion, two hundred two million, two hundred twenty-one thousand, three".