1103323021130 has 48 divisors (see below), whose sum is σ = 2218081649184. Its totient is φ = 391877871840.

The previous prime is 1103323021127. The next prime is 1103323021183. The reversal of 1103323021130 is 311203233011.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 2508944 + ... + 2915723.

It is an arithmetic number, because the mean of its divisors is an integer number (46210034358).

Almost surely, 2^{1103323021130} is an apocalyptic number.

1103323021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103323021130 is an abundant number, since it is smaller than the sum of its proper divisors (1114758628054).

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

1103323021130 is a wasteful number, since it uses less digits than its factorization.

1103323021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424771 (or 5424728 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1103323021130 its reverse (311203233011), we get a palindrome (1414526254141).

The spelling of 1103323021130 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twenty-one thousand, one hundred thirty".