1100100550549 has 16 divisors (see below), whose sum is σ = 1477058083200. Its totient is φ = 791281114560.

The previous prime is 1100100550543. The next prime is 1100100550567. The reversal of 1100100550549 is 9450550010011.

It is a cyclic number.

It is not a de Polignac number, because 1100100550549 - 2¹⁵ = 1100100517781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100100550549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100550543) by changing a digit.

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, 549499774 + ... + 549501775.

It is an arithmetic number, because the mean of its divisors is an integer number (92316130200).

Almost surely, 2^{1100100550549} is an apocalyptic number.

It is an amenable number.

1100100550549 is a deficient number, since it is larger than the sum of its proper divisors (376957532651).

1100100550549 is a wasteful number, since it uses less digits than its factorization.

1100100550549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099001580.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 1100100550549 in words is "one trillion, one hundred billion, one hundred million, five hundred fifty thousand, five hundred forty-nine".