100506005011 has 4 divisors (see below), whose sum is σ = 100620087624. Its totient is φ = 100391922400.

The previous prime is 100506004999. The next prime is 100506005027. The reversal of 100506005011 is 110500605001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110500605001 = 3583 ⋅30840247.

It is a cyclic number.

It is not a de Polignac number, because 100506005011 - 2⁹ = 100506004499 is a prime.

It is a super-2 number, since 2×100506005011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100506005011.

It is not an unprimeable number, because it can be changed into a prime (100506005051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57039985 + ... + 57041746.

It is an arithmetic number, because the mean of its divisors is an integer number (25155021906).

Almost surely, 2^100506005011 is an apocalyptic number.

100506005011 is a deficient number, since it is larger than the sum of its proper divisors (114082613).

100506005011 is an equidigital number, since it uses as much as digits as its factorization.

100506005011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114082612.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 100506005011 in words is "one hundred billion, five hundred six million, five thousand, eleven".