111101100001100 has 108 divisors (see below), whose sum is σ = 267622834469424. Its totient is φ = 40000395600000.

The previous prime is 111101100001019. The next prime is 111101100001121. The reversal of 111101100001100 is 1100001101111.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44232896 + ... + 46677095.

Almost surely, 2^{111101100001100} is an apocalyptic number.

111101100001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101100001100 is an abundant number, since it is smaller than the sum of its proper divisors (156521734468324).

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

111101100001100 is a wasteful number, since it uses less digits than its factorization.

111101100001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90910128 (or 90910110 counting only the distinct ones).

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

Adding to 111101100001100 its reverse (1100001101111), we get a palindrome (112201101102211).

The spelling of 111101100001100 in words is "one hundred eleven trillion, one hundred one billion, one hundred million, one thousand, one hundred".