1100000105500 has 24 divisors (see below), whose sum is σ = 2402400231504. Its totient is φ = 440000042000.

The previous prime is 1100000105447. The next prime is 1100000105539. The reversal of 1100000105500 is 55010000011.

It is a super-2 number, since 2×1100000105500² (a number of 25 digits) contains 22 as substring.

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, 1099999606 + ... + 1100000605.

It is an arithmetic number, because the mean of its divisors is an integer number (100100009646).

Almost surely, 2^{1100000105500} is an apocalyptic number.

1100000105500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100000105500 is an abundant number, since it is smaller than the sum of its proper divisors (1302400126004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100000105500 is a wasteful number, since it uses less digits than its factorization.

1100000105500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200000230 (or 2200000218 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 1100000105500 its reverse (55010000011), we get a palindrome (1155010105511).

The spelling of 1100000105500 in words is "one trillion, one hundred billion, one hundred five thousand, five hundred".