12224435311 has 12 divisors (see below), whose sum is σ = 13446829872. Its totient is φ = 11104808000.

The previous prime is 12224435303. The next prime is 12224435317. The reversal of 12224435311 is 11353442221.

It is not a de Polignac number, because 12224435311 - 2³ = 12224435303 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 12224435311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224435317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127566 + ... + 201796.

It is an arithmetic number, because the mean of its divisors is an integer number (1120569156).

Almost surely, 2^12224435311 is an apocalyptic number.

12224435311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12224435311 is a deficient number, since it is larger than the sum of its proper divisors (1222394561).

12224435311 is a wasteful number, since it uses less digits than its factorization.

12224435311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75614 (or 75603 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

Adding to 12224435311 its reverse (11353442221), we get a palindrome (23577877532).

The spelling of 12224435311 in words is "twelve billion, two hundred twenty-four million, four hundred thirty-five thousand, three hundred eleven".