1100000111100 has 72 divisors (see below), whose sum is σ = 3472000361088. Its totient is φ = 266666692800.

The previous prime is 1100000111017. The next prime is 1100000111117. The reversal of 1100000111100 is 11110000011.

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.

1100000111100 is a modest number, since divided by 111100 gives 11000 as remainder.

It is a zygodrome in base 10.

It is a congruent 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, 166663384 + ... + 166669983.

Almost surely, 2^{1100000111100} is an apocalyptic number.

1100000111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100000111100 is an abundant number, since it is smaller than the sum of its proper divisors (2372000249988).

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

1100000111100 is a wasteful number, since it uses less digits than its factorization.

1100000111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333333395 (or 333333388 counting only the distinct ones).

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

Adding to 1100000111100 its reverse (11110000011), we get a palindrome (1111110111111).

The spelling of 1100000111100 in words is "one trillion, one hundred billion, one hundred eleven thousand, one hundred".