111000506055 has 8 divisors (see below), whose sum is σ = 177600809712. Its totient is φ = 59200269888.

The previous prime is 111000506051. The next prime is 111000506069. The reversal of 111000506055 is 550605000111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111000506055 - 2² = 111000506051 is a prime.

It is a super-2 number, since 2×111000506055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000506051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3700016854 + ... + 3700016883.

It is an arithmetic number, because the mean of its divisors is an integer number (22200101214).

Almost surely, 2^111000506055 is an apocalyptic number.

111000506055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111000506055 is a deficient number, since it is larger than the sum of its proper divisors (66600303657).

111000506055 is an equidigital number, since it uses as much as digits as its factorization.

111000506055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400033745.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 111000506055 its reverse (550605000111), we get a palindrome (661605506166).

The spelling of 111000506055 in words is "one hundred eleven billion, five hundred six thousand, fifty-five".