11214422514221 has 8 divisors (see below), whose sum is σ = 11313787855680. Its totient is φ = 11115059324992.

The previous prime is 11214422514203. The next prime is 11214422514259. The reversal of 11214422514221 is 12241522441211.

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 11214422514221 - 2³⁰ = 11213348772397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214422714221) 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 7 ways as a sum of consecutive naturals, for example, 11025266 + ... + 11999388.

It is an arithmetic number, because the mean of its divisors is an integer number (1414223481960).

Almost surely, 2^{11214422514221} is an apocalyptic number.

It is an amenable number.

11214422514221 is a deficient number, since it is larger than the sum of its proper divisors (99365341459).

11214422514221 is a wasteful number, since it uses less digits than its factorization.

11214422514221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076115.

The product of its digits is 10240, while the sum is 32.

Adding to 11214422514221 its reverse (12241522441211), we get a palindrome (23455944955432).

The spelling of 11214422514221 in words is "eleven trillion, two hundred fourteen billion, four hundred twenty-two million, five hundred fourteen thousand, two hundred twenty-one".