11332332220 has 48 divisors (see below), whose sum is σ = 26126781408. Its totient is φ = 4094588160.

The previous prime is 11332332211. The next prime is 11332332247. The reversal of 11332332220 is 2223323311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11332332191 and 11332332200.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 129507 + ... + 198586.

It is an arithmetic number, because the mean of its divisors is an integer number (544307946).

Almost surely, 2^11332332220 is an apocalyptic number.

11332332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11332332220 is an abundant number, since it is smaller than the sum of its proper divisors (14794449188).

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

11332332220 is a wasteful number, since it uses less digits than its factorization.

11332332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328270 (or 328268 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 11332332220 its reverse (2223323311), we get a palindrome (13555655531).

The spelling of 11332332220 in words is "eleven billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred twenty".