11101111111100 has 18 divisors (see below), whose sum is σ = 24089411111304. Its totient is φ = 4440444444400.

The previous prime is 11101111111063. The next prime is 11101111111127. The reversal of 11101111111100 is 111111110111.

11101111111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55505555456 + ... + 55505555655.

Almost surely, 2^{11101111111100} is an apocalyptic number.

11101111111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101111111100 is an abundant number, since it is smaller than the sum of its proper divisors (12988300000204).

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

11101111111100 is a wasteful number, since it uses less digits than its factorization.

11101111111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111011111125 (or 111011111118 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 11101111111100 its reverse (111111110111), we get a palindrome (11212222221211).

The spelling of 11101111111100 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one hundred eleven thousand, one hundred".