111100100101116 has 48 divisors (see below), whose sum is σ = 313694400289536. Its totient is φ = 29875657169664.

The previous prime is 111100100101073. The next prime is 111100100101117. The reversal of 111100100101116 is 611101001001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100100101095 and 111100100101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100100101117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38900593846 + ... + 38900596701.

It is an arithmetic number, because the mean of its divisors is an integer number (6535300006032).

Almost surely, 2^{111100100101116} is an apocalyptic number.

It is an amenable number.

111100100101116 is an abundant number, since it is smaller than the sum of its proper divisors (202594300188420).

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

111100100101116 is a wasteful number, since it uses less digits than its factorization.

111100100101116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77801190578 (or 77801190576 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 15.

Adding to 111100100101116 its reverse (611101001001111), we get a palindrome (722201101102227).

The spelling of 111100100101116 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred one thousand, one hundred sixteen".