12224656013511 has 4 divisors (see below), whose sum is σ = 16299541351352. Its totient is φ = 8149770675672.

The previous prime is 12224656013489. The next prime is 12224656013527. The reversal of 12224656013511 is 11531065642221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12224656013511 - 2¹³ = 12224656005319 is a prime.

It is a super-2 number, since 2×12224656013511² (a number of 27 digits) contains 22 as substring.

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 12224656013511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224656014511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037442668916 + ... + 2037442668921.

It is an arithmetic number, because the mean of its divisors is an integer number (4074885337838).

Almost surely, 2^{12224656013511} is an apocalyptic number.

12224656013511 is a deficient number, since it is larger than the sum of its proper divisors (4074885337841).

12224656013511 is an equidigital number, since it uses as much as digits as its factorization.

12224656013511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074885337840.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 12224656013511 in words is "twelve trillion, two hundred twenty-four billion, six hundred fifty-six million, thirteen thousand, five hundred eleven".