12211103303 has 16 divisors (see below), whose sum is σ = 14471907840. Its totient is φ = 10084883616.

The previous prime is 12211103263. The next prime is 12211103309. The reversal of 12211103303 is 30330111221.

It is a cyclic number.

It is not a de Polignac number, because 12211103303 - 2¹⁰ = 12211102279 is a prime.

It is a super-2 number, since 2×12211103303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211103309) 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, 202193 + ... + 255546.

It is an arithmetic number, because the mean of its divisors is an integer number (904494240).

Almost surely, 2^12211103303 is an apocalyptic number.

12211103303 is a deficient number, since it is larger than the sum of its proper divisors (2260804537).

12211103303 is a wasteful number, since it uses less digits than its factorization.

12211103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457886.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12211103303 its reverse (30330111221), we get a palindrome (42541214524).

The spelling of 12211103303 in words is "twelve billion, two hundred eleven million, one hundred three thousand, three hundred three".