12201111003 has 16 divisors (see below), whose sum is σ = 17247574400. Its totient is φ = 7650521280.

The previous prime is 12201110989. The next prime is 12201111017. The reversal of 12201111003 is 30011110221.

It is an interprime number because it is at equal distance from previous prime (12201110989) and next prime (12201111017).

It is not a de Polignac number, because 12201111003 - 2³³ = 3611176411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12201111003.

It is not an unprimeable number, because it can be changed into a prime (12201111053) 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, 762058 + ... + 777903.

It is an arithmetic number, because the mean of its divisors is an integer number (1077973400).

Almost surely, 2^12201111003 is an apocalyptic number.

12201111003 is a deficient number, since it is larger than the sum of its proper divisors (5046463397).

12201111003 is a wasteful number, since it uses less digits than its factorization.

12201111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540122.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12201111003 its reverse (30011110221), we get a palindrome (42212221224).

The spelling of 12201111003 in words is "twelve billion, two hundred one million, one hundred eleven thousand, three".