11332110223221 has 32 divisors (see below), whose sum is σ = 16263670945536. Its totient is φ = 6993321600000.

The previous prime is 11332110223199. The next prime is 11332110223223. The reversal of 11332110223221 is 12232201123311.

It is not a de Polignac number, because 11332110223221 - 2⁶ = 11332110223157 is a prime.

It is a super-2 number, since 2×11332110223221² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11332110223191 and 11332110223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332110223223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6506910 + ... + 8062511.

It is an arithmetic number, because the mean of its divisors is an integer number (508239717048).

Almost surely, 2^{11332110223221} is an apocalyptic number.

It is an amenable number.

11332110223221 is a deficient number, since it is larger than the sum of its proper divisors (4931560722315).

11332110223221 is a wasteful number, since it uses less digits than its factorization.

11332110223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14569693.

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

Adding to 11332110223221 its reverse (12232201123311), we get a palindrome (23564311346532).

The spelling of 11332110223221 in words is "eleven trillion, three hundred thirty-two billion, one hundred ten million, two hundred twenty-three thousand, two hundred twenty-one".