11321111442330 has 80 divisors (see below), whose sum is σ = 30528938357280. Its totient is φ = 3010262794848.

The previous prime is 11321111442271. The next prime is 11321111442371. The reversal of 11321111442330 is 3324411112311.

11321111442330 is a `hidden beast` number, since 1 + 1 + 3 + 211 + 1 + 1 + 442 + 3 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11321111442294 and 11321111442303.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19858240 + ... + 20420379.

It is an arithmetic number, because the mean of its divisors is an integer number (381611729466).

Almost surely, 2^{11321111442330} is an apocalyptic number.

11321111442330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321111442330 is an abundant number, since it is smaller than the sum of its proper divisors (19207826914950).

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

11321111442330 is a wasteful number, since it uses less digits than its factorization.

11321111442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40278985 (or 40278976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 11321111442330 its reverse (3324411112311), we get a palindrome (14645522554641).

The spelling of 11321111442330 in words is "eleven trillion, three hundred twenty-one billion, one hundred eleven million, four hundred forty-two thousand, three hundred thirty".