1101100055 has 8 divisors (see below), whose sum is σ = 1441440144. Its totient is φ = 800800000.

The previous prime is 1101100031. The next prime is 1101100061. The reversal of 1101100055 is 5500011011.

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

It is not a de Polignac number, because 1101100055 - 2¹⁰ = 1101099031 is a prime.

It is a super-2 number, since 2×1101100055² = 2424842662242006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10009946 + ... + 10010055.

It is an arithmetic number, because the mean of its divisors is an integer number (180180018).

Almost surely, 2^1101100055 is an apocalyptic number.

1101100055 is a deficient number, since it is larger than the sum of its proper divisors (340340089).

1101100055 is a wasteful number, since it uses less digits than its factorization.

1101100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020017.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 1101100055 is about 33182.8277125383. The cubic root of 1101100055 is about 1032.6241113873.

Adding to 1101100055 its reverse (5500011011), we get a palindrome (6601111066).

The spelling of 1101100055 in words is "one billion, one hundred one million, one hundred thousand, fifty-five".