1110001100055 has 16 divisors (see below), whose sum is σ = 1777194543840. Its totient is φ = 591602992128.

The previous prime is 1110001100011. The next prime is 1110001100183. The reversal of 1110001100055 is 5500011000111.

It is not a de Polignac number, because 1110001100055 - 2²² = 1109996905751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24826582 + ... + 24871251.

It is an arithmetic number, because the mean of its divisors is an integer number (111074658990).

Almost surely, 2^{1110001100055} is an apocalyptic number.

1110001100055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1110001100055 is a deficient number, since it is larger than the sum of its proper divisors (667193443785).

1110001100055 is a wasteful number, since it uses less digits than its factorization.

1110001100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49699330.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 1110001100055 its reverse (5500011000111), we get a palindrome (6610012100166).

The spelling of 1110001100055 in words is "one trillion, one hundred ten billion, one million, one hundred thousand, fifty-five".