12221341042411 has 4 divisors (see below), whose sum is σ = 12221352788800. Its totient is φ = 12221329296024.

The previous prime is 12221341042373. The next prime is 12221341042429. The reversal of 12221341042411 is 11424014312221.

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

It is a cyclic number.

It is not a de Polignac number, because 12221341042411 - 2³³ = 12212751107819 is a prime.

It is a super-2 number, since 2×12221341042411² (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 12221341042411.

It is not an unprimeable number, because it can be changed into a prime (12221341042441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4142556 + ... + 6450073.

It is an arithmetic number, because the mean of its divisors is an integer number (3055338197200).

Almost surely, 2^{12221341042411} is an apocalyptic number.

12221341042411 is a deficient number, since it is larger than the sum of its proper divisors (11746389).

12221341042411 is a wasteful number, since it uses less digits than its factorization.

12221341042411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746388.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12221341042411 its reverse (11424014312221), we get a palindrome (23645355354632).

The spelling of 12221341042411 in words is "twelve trillion, two hundred twenty-one billion, three hundred forty-one million, forty-two thousand, four hundred eleven".