1321224041411 has 8 divisors (see below), whose sum is σ = 1328562219600. Its totient is φ = 1313906163552.

The previous prime is 1321224041407. The next prime is 1321224041419. The reversal of 1321224041411 is 1141404221231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1321224041411 - 2² = 1321224041407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321224041419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4944545 + ... + 5204898.

It is an arithmetic number, because the mean of its divisors is an integer number (166070277450).

Almost surely, 2^{1321224041411} is an apocalyptic number.

1321224041411 is a deficient number, since it is larger than the sum of its proper divisors (7338178189).

1321224041411 is a wasteful number, since it uses less digits than its factorization.

1321224041411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150165.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1321224041411 its reverse (1141404221231), we get a palindrome (2462628262642).

The spelling of 1321224041411 in words is "one trillion, three hundred twenty-one billion, two hundred twenty-four million, forty-one thousand, four hundred eleven".