11331220022330 has 16 divisors (see below), whose sum is σ = 21965134197384. Its totient is φ = 4183835085120.

The previous prime is 11331220022257. The next prime is 11331220022333. The reversal of 11331220022330 is 3322002213311.

It can be written as a sum of positive squares in 4 ways, for example, as 4700497171969 + 6630722850361 = 2168063^2 + 2575019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11331220022296 and 11331220022305.

It is not an unprimeable number, because it can be changed into a prime (11331220022333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43581615341 + ... + 43581615600.

Almost surely, 2^{11331220022330} is an apocalyptic number.

11331220022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331220022330 is a deficient number, since it is larger than the sum of its proper divisors (10633914175054).

11331220022330 is a wasteful number, since it uses less digits than its factorization.

11331220022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87163230961.

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

Adding to 11331220022330 its reverse (3322002213311), we get a palindrome (14653222235641).

The spelling of 11331220022330 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty million, twenty-two thousand, three hundred thirty".