1111105455 has 16 divisors (see below), whose sum is σ = 1782543840. Its totient is φ = 590997888.

The previous prime is 1111105403. The next prime is 1111105477. The reversal of 1111105455 is 5545011111.

It is not a de Polignac number, because 1111105455 - 2⁷ = 1111105327 is a prime.

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, 93700 + ... + 104889.

It is an arithmetic number, because the mean of its divisors is an integer number (111408990).

Almost surely, 2^1111105455 is an apocalyptic number.

1111105455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1111105455 is a deficient number, since it is larger than the sum of its proper divisors (671438385).

1111105455 is a wasteful number, since it uses less digits than its factorization.

1111105455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198970.

The product of its (nonzero) digits is 500, while the sum is 24.

The square root of 1111105455 is about 33333.2484915587. The cubic root of 1111105455 is about 1035.7424111631.

Adding to 1111105455 its reverse (5545011111), we get a palindrome (6656116566).

The spelling of 1111105455 in words is "one billion, one hundred eleven million, one hundred five thousand, four hundred fifty-five".