11332311021222 has 32 divisors (see below), whose sum is σ = 23213935852800. Its totient is φ = 3686919195168.

The previous prime is 11332311021217. The next prime is 11332311021223. The reversal of 11332311021222 is 22212011323311.

It is a junction number, because it is equal to n+sod(n) for n = 11332311021192 and 11332311021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332311021223) 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 15 ways as a sum of consecutive naturals, for example, 129267322 + ... + 129354957.

It is an arithmetic number, because the mean of its divisors is an integer number (725435495400).

Almost surely, 2^{11332311021222} is an apocalyptic number.

11332311021222 is an abundant number, since it is smaller than the sum of its proper divisors (11881624831578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11332311021222 is a wasteful number, since it uses less digits than its factorization.

11332311021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258622460.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11332311021222 its reverse (22212011323311), we get a palindrome (33544322344533).

The spelling of 11332311021222 in words is "eleven trillion, three hundred thirty-two billion, three hundred eleven million, twenty-one thousand, two hundred twenty-two".