11242214420321 has 4 divisors (see below), whose sum is σ = 11242221783444. Its totient is φ = 11242207057200.

The previous prime is 11242214420303. The next prime is 11242214420369. The reversal of 11242214420321 is 12302441224211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8250905808721 + 2991308611600 = 2872439^2 + 1729540^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242214420321 - 2²⁶ = 11242147311457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242214320321) 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, 439850 + ... + 4762131.

It is an arithmetic number, because the mean of its divisors is an integer number (2810555445861).

Almost surely, 2^{11242214420321} is an apocalyptic number.

It is an amenable number.

11242214420321 is a deficient number, since it is larger than the sum of its proper divisors (7363123).

11242214420321 is an equidigital number, since it uses as much as digits as its factorization.

11242214420321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363122.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 11242214420321 its reverse (12302441224211), we get a palindrome (23544655644532).

The spelling of 11242214420321 in words is "eleven trillion, two hundred forty-two billion, two hundred fourteen million, four hundred twenty thousand, three hundred twenty-one".