100111001101100 has 72 divisors (see below), whose sum is σ = 239433239177328. Its totient is φ = 36028701388800.

The previous prime is 100111001101099. The next prime is 100111001101141. The reversal of 100111001101100 is 1101100111001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469017017 + ... + 469230416.

Almost surely, 2^{100111001101100} is an apocalyptic number.

100111001101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111001101100 is an abundant number, since it is smaller than the sum of its proper divisors (139322238076228).

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

100111001101100 is a wasteful number, since it uses less digits than its factorization.

100111001101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938247555 (or 938247548 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100111001101100 its reverse (1101100111001), we get a palindrome (101212101212101).

Subtracting from 100111001101100 its reverse (1101100111001), we obtain a palindrome (99009900990099).

The spelling of 100111001101100 in words is "one hundred trillion, one hundred eleven billion, one million, one hundred one thousand, one hundred".