1100166550005 has 32 divisors (see below), whose sum is σ = 1762200633600. Its totient is φ = 586111099392.

The previous prime is 1100166549971. The next prime is 1100166550099. The reversal of 1100166550005 is 5000556610011.

It is not a de Polignac number, because 1100166550005 - 2¹⁴ = 1100166533621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71950401 + ... + 71965689.

It is an arithmetic number, because the mean of its divisors is an integer number (55068769800).

Almost surely, 2^{1100166550005} is an apocalyptic number.

1100166550005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1100166550005 is a deficient number, since it is larger than the sum of its proper divisors (662034083595).

1100166550005 is a wasteful number, since it uses less digits than its factorization.

1100166550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20253.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 1100166550005 in words is "one trillion, one hundred billion, one hundred sixty-six million, five hundred fifty thousand, five".