1105561355285 has 8 divisors (see below), whose sum is σ = 1336218041760. Its totient is φ = 878086140624.

The previous prime is 1105561355267. The next prime is 1105561355293. The reversal of 1105561355285 is 5825531655011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105561355285 - 2¹² = 1105561351189 is a prime.

It is a super-3 number, since 3×1105561355285³ (a number of 37 digits) contains 333 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, 795367187 + ... + 795368576.

It is an arithmetic number, because the mean of its divisors is an integer number (167027255220).

Almost surely, 2^{1105561355285} is an apocalyptic number.

It is an amenable number.

1105561355285 is a deficient number, since it is larger than the sum of its proper divisors (230656686475).

1105561355285 is a wasteful number, since it uses less digits than its factorization.

1105561355285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590735907.

The product of its (nonzero) digits is 900000, while the sum is 47.

The spelling of 1105561355285 in words is "one trillion, one hundred five billion, five hundred sixty-one million, three hundred fifty-five thousand, two hundred eighty-five".