1105051005506 has 16 divisors (see below), whose sum is σ = 1894751315520. Its totient is φ = 473498747280.

The previous prime is 1105051005473. The next prime is 1105051005521. The reversal of 1105051005506 is 6055001505011.

It is a happy number.

It is a super-2 number, since 2×1105051005506² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7805741 + ... + 7946048.

It is an arithmetic number, because the mean of its divisors is an integer number (118421957220).

Almost surely, 2^{1105051005506} is an apocalyptic number.

1105051005506 is a deficient number, since it is larger than the sum of its proper divisors (789700310014).

1105051005506 is a wasteful number, since it uses less digits than its factorization.

1105051005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15756809.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 1105051005506 in words is "one trillion, one hundred five billion, fifty-one million, five thousand, five hundred six".