1100550110101 has 96 divisors (see below), whose sum is σ = 1304006584320. Its totient is φ = 925812695808.

The previous prime is 1100550110087. The next prime is 1100550110111. The reversal of 1100550110101 is 1010110550011.

It is not a de Polignac number, because 1100550110101 - 2⁵ = 1100550110069 is a prime.

It is a super-2 number, since 2×1100550110101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100550110111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2506947640 + ... + 2506948078.

It is an arithmetic number, because the mean of its divisors is an integer number (13583401920).

Almost surely, 2^{1100550110101} is an apocalyptic number.

It is an amenable number.

1100550110101 is a deficient number, since it is larger than the sum of its proper divisors (203456474219).

1100550110101 is a wasteful number, since it uses less digits than its factorization.

1100550110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 1100550110101 its reverse (1010110550011), we get a palindrome (2110660660112).

The spelling of 1100550110101 in words is "one trillion, one hundred billion, five hundred fifty million, one hundred ten thousand, one hundred one".