111123126006055 has 8 divisors (see below), whose sum is σ = 133364977419744. Its totient is φ = 88887016663200.

The previous prime is 111123126006037. The next prime is 111123126006083. The reversal of 111123126006055 is 550600621321111.

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

It is not a de Polignac number, because 111123126006055 - 2⁵ = 111123126006023 is a prime.

It is a super-3 number, since 3×111123126006055³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111123126006055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435475131 + ... + 1435552540.

It is an arithmetic number, because the mean of its divisors is an integer number (16670622177468).

Almost surely, 2^{111123126006055} is an apocalyptic number.

111123126006055 is a deficient number, since it is larger than the sum of its proper divisors (22241851413689).

111123126006055 is an equidigital number, since it uses as much as digits as its factorization.

111123126006055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871035417.

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 111123126006055 its reverse (550600621321111), we get a palindrome (661723747327166).

The spelling of 111123126006055 in words is "one hundred eleven trillion, one hundred twenty-three billion, one hundred twenty-six million, six thousand, fifty-five".