11221443414331 has 8 divisors (see below), whose sum is σ = 11228057591184. Its totient is φ = 11214830415360.

The previous prime is 11221443414289. The next prime is 11221443414361. The reversal of 11221443414331 is 13341434412211.

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 11221443414331 - 2²¹ = 11221441317179 is a prime.

It is a super-2 number, since 2×11221443414331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221443414361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19141536 + ... + 19719058.

It is an arithmetic number, because the mean of its divisors is an integer number (1403507198898).

Almost surely, 2^{11221443414331} is an apocalyptic number.

11221443414331 is a deficient number, since it is larger than the sum of its proper divisors (6614176853).

11221443414331 is an equidigital number, since it uses as much as digits as its factorization.

11221443414331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588941.

The product of its digits is 27648, while the sum is 34.

Adding to 11221443414331 its reverse (13341434412211), we get a palindrome (24562877826542).

The spelling of 11221443414331 in words is "eleven trillion, two hundred twenty-one billion, four hundred forty-three million, four hundred fourteen thousand, three hundred thirty-one".