1100320103020 has 12 divisors (see below), whose sum is σ = 2310672216384. Its totient is φ = 440128041200.

The previous prime is 1100320102991. The next prime is 1100320103039. The reversal of 1100320103020 is 203010230011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27508002556 + ... + 27508002595.

It is an arithmetic number, because the mean of its divisors is an integer number (192556018032).

Almost surely, 2^{1100320103020} is an apocalyptic number.

1100320103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100320103020 is an abundant number, since it is smaller than the sum of its proper divisors (1210352113364).

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

1100320103020 is a wasteful number, since it uses less digits than its factorization.

1100320103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55016005160 (or 55016005158 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1100320103020 its reverse (203010230011), we get a palindrome (1303330333031).

The spelling of 1100320103020 in words is "one trillion, one hundred billion, three hundred twenty million, one hundred three thousand, twenty".