11221332332 has 24 divisors (see below), whose sum is σ = 22461895680. Its totient is φ = 4805021520.

The previous prime is 11221332301. The next prime is 11221332337. The reversal of 11221332332 is 23323312211.

It is a junction number, because it is equal to n+sod(n) for n = 11221332298 and 11221332307.

It is not an unprimeable number, because it can be changed into a prime (11221332337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138332 + ... + 203907.

It is an arithmetic number, because the mean of its divisors is an integer number (935912320).

Almost surely, 2^11221332332 is an apocalyptic number.

It is an amenable number.

11221332332 is an abundant number, since it is smaller than the sum of its proper divisors (11240563348).

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

11221332332 is a wasteful number, since it uses less digits than its factorization.

11221332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343421 (or 343419 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 11221332332 its reverse (23323312211), we get a palindrome (34544644543).

The spelling of 11221332332 in words is "eleven billion, two hundred twenty-one million, three hundred thirty-two thousand, three hundred thirty-two".