1100322112120 has 128 divisors (see below), whose sum is σ = 3102612387840. Its totient is φ = 341180375040.

The previous prime is 1100322112093. The next prime is 1100322112139. The reversal of 1100322112120 is 212112230011.

It is a junction number, because it is equal to n+sod(n) for n = 1100322112094 and 1100322112103.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 331072 + ... + 1519951.

It is an arithmetic number, because the mean of its divisors is an integer number (24239159280).

Almost surely, 2^{1100322112120} is an apocalyptic number.

1100322112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100322112120 is an abundant number, since it is smaller than the sum of its proper divisors (2002290275720).

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

1100322112120 is a wasteful number, since it uses less digits than its factorization.

1100322112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851245 (or 1851241 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1100322112120 its reverse (212112230011), we get a palindrome (1312434342131).

The spelling of 1100322112120 in words is "one trillion, one hundred billion, three hundred twenty-two million, one hundred twelve thousand, one hundred twenty".