1100011100100 has 144 divisors (see below), whose sum is σ = 3676272578496. Its totient is φ = 250982912000.

The previous prime is 1100011100063. The next prime is 1100011100119. The reversal of 1100011100100 is 10011100011.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 47 ways as a sum of consecutive naturals, for example, 9747921 + ... + 9860120.

It is an arithmetic number, because the mean of its divisors is an integer number (25529670684).

Almost surely, 2^{1100011100100} is an apocalyptic number.

1100011100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100011100100 is an abundant number, since it is smaller than the sum of its proper divisors (2576261478396).

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

1100011100100 is a wasteful number, since it uses less digits than its factorization.

1100011100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19608086 (or 19608079 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1100011100100 its reverse (10011100011), we get a palindrome (1110022200111).

The spelling of 1100011100100 in words is "one trillion, one hundred billion, eleven million, one hundred thousand, one hundred".