11100011011100 has 72 divisors (see below), whose sum is σ = 26298419116368. Its totient is φ = 4033039564800.

The previous prime is 11100011011069. The next prime is 11100011011129. The reversal of 11100011011100 is 111011000111.

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, 2825189 + ... + 5493788.

Almost surely, 2^{11100011011100} is an apocalyptic number.

11100011011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100011011100 is an abundant number, since it is smaller than the sum of its proper divisors (15198408105268).

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

11100011011100 is a wasteful number, since it uses less digits than its factorization.

11100011011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320215 (or 8320208 counting only the distinct ones).

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

Adding to 11100011011100 its reverse (111011000111), we get a palindrome (11211022011211).

The spelling of 11100011011100 in words is "eleven trillion, one hundred billion, eleven million, eleven thousand, one hundred".