11332222232221 has 8 divisors (see below), whose sum is σ = 12484824494688. Its totient is φ = 10200020010000.

The previous prime is 11332222232203. The next prime is 11332222232263. The reversal of 11332222232221 is 12223222223311.

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 11332222232221 - 2¹⁵ = 11332222199453 is a prime.

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 11332222232221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332222238221) 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, 5100008895 + ... + 5100011116.

It is an arithmetic number, because the mean of its divisors is an integer number (1560603061836).

Almost surely, 2^{11332222232221} is an apocalyptic number.

11332222232221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11332222232221 is a deficient number, since it is larger than the sum of its proper divisors (1152602262467).

11332222232221 is a wasteful number, since it uses less digits than its factorization.

11332222232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200020123.

The product of its digits is 6912, while the sum is 28.

Adding to 11332222232221 its reverse (12223222223311), we get a palindrome (23555444455532).

The spelling of 11332222232221 in words is "eleven trillion, three hundred thirty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred twenty-one".