1100100550506 has 48 divisors (see below), whose sum is σ = 2339822425248. Its totient is φ = 344748175200.

The previous prime is 1100100550457. The next prime is 1100100550529. The reversal of 1100100550506 is 6050550010011.

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 23 ways as a sum of consecutive naturals, for example, 1654785 + ... + 2222276.

It is an arithmetic number, because the mean of its divisors is an integer number (48746300526).

Almost surely, 2^{1100100550506} is an apocalyptic number.

1100100550506 is an abundant number, since it is smaller than the sum of its proper divisors (1239721874742).

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

1100100550506 is a wasteful number, since it uses less digits than its factorization.

1100100550506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877235 (or 3877216 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 1100100550506 its reverse (6050550010011), we get a palindrome (7150650560517).

The spelling of 1100100550506 in words is "one trillion, one hundred billion, one hundred million, five hundred fifty thousand, five hundred six".