1103331342320 has 40 divisors (see below), whose sum is σ = 2565345807360. Its totient is φ = 441315257600.

The previous prime is 1103331342299. The next prime is 1103331342371. The reversal of 1103331342320 is 232431333011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1103331342320.

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 7 ways as a sum of consecutive naturals, for example, 1893770 + ... + 2406870.

It is an arithmetic number, because the mean of its divisors is an integer number (64133645184).

Almost surely, 2^{1103331342320} is an apocalyptic number.

1103331342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103331342320 is an abundant number, since it is smaller than the sum of its proper divisors (1462014465040).

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

1103331342320 is a wasteful number, since it uses less digits than its factorization.

1103331342320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539993 (or 539987 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1103331342320 its reverse (232431333011), we get a palindrome (1335762675331).

The spelling of 1103331342320 in words is "one trillion, one hundred three billion, three hundred thirty-one million, three hundred forty-two thousand, three hundred twenty".