11221132330 has 16 divisors (see below), whose sum is σ = 20239183584. Its totient is φ = 4479309520.

The previous prime is 11221132289. The next prime is 11221132333. The reversal of 11221132330 is 3323112211.

It is a junction number, because it is equal to n+sod(n) for n = 11221132298 and 11221132307.

It is not an unprimeable number, because it can be changed into a prime (11221132333) 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, 1137772 + ... + 1147591.

It is an arithmetic number, because the mean of its divisors is an integer number (1264948974).

Almost surely, 2^11221132330 is an apocalyptic number.

11221132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221132330 is a deficient number, since it is larger than the sum of its proper divisors (9018051254).

11221132330 is a wasteful number, since it uses less digits than its factorization.

11221132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285861.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11221132330 its reverse (3323112211), we get a palindrome (14544244541).

The spelling of 11221132330 in words is "eleven billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred thirty".