1100013210220 has 24 divisors (see below), whose sum is σ = 2313460203264. Its totient is φ = 439351481856.

The previous prime is 1100013210217. The next prime is 1100013210239. The reversal of 1100013210220 is 220123100011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100013210220.

It is an unprimeable number.

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, 40848844 + ... + 40875763.

It is an arithmetic number, because the mean of its divisors is an integer number (96394175136).

Almost surely, 2^{1100013210220} is an apocalyptic number.

1100013210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100013210220 is an abundant number, since it is smaller than the sum of its proper divisors (1213446993044).

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

1100013210220 is a wasteful number, since it uses less digits than its factorization.

1100013210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81725289 (or 81725287 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1100013210220 its reverse (220123100011), we get a palindrome (1320136310231).

The spelling of 1100013210220 in words is "one trillion, one hundred billion, thirteen million, two hundred ten thousand, two hundred twenty".