100505055611 has 8 divisors (see below), whose sum is σ = 105809902800. Its totient is φ = 95201719200.

The previous prime is 100505055593. The next prime is 100505055631. The reversal of 100505055611 is 116550505001.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-100505055611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100505055631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239840 + ... + 508461.

It is an arithmetic number, because the mean of its divisors is an integer number (13226237850).

Almost surely, 2^100505055611 is an apocalyptic number.

100505055611 is a deficient number, since it is larger than the sum of its proper divisors (5304847189).

100505055611 is an equidigital number, since it uses as much as digits as its factorization.

100505055611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755389.

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

The spelling of 100505055611 in words is "one hundred billion, five hundred five million, fifty-five thousand, six hundred eleven".