111110066055 has 24 divisors (see below), whose sum is σ = 193431806880. Its totient is φ = 58999924800.

The previous prime is 111110066021. The next prime is 111110066069. The reversal of 111110066055 is 550660011111.

It is not a de Polignac number, because 111110066055 - 2⁸ = 111110065799 is a prime.

It is a congruent number.

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, 5380771 + ... + 5401380.

It is an arithmetic number, because the mean of its divisors is an integer number (8059658620).

Almost surely, 2^111110066055 is an apocalyptic number.

111110066055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111110066055 is a deficient number, since it is larger than the sum of its proper divisors (82321740825).

111110066055 is a wasteful number, since it uses less digits than its factorization.

111110066055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10782391 (or 10782388 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 111110066055 its reverse (550660011111), we get a palindrome (661770077166).

The spelling of 111110066055 in words is "one hundred eleven billion, one hundred ten million, sixty-six thousand, fifty-five".