100002111111011 has 4 divisors (see below), whose sum is σ = 100194053743224. Its totient is φ = 99810168478800.

The previous prime is 100002111110999. The next prime is 100002111111041. The reversal of 100002111111011 is 110111111200001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100002111111011 - 2¹⁰ = 100002111109987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002111110983 and 100002111111001.

It is not an unprimeable number, because it can be changed into a prime (100002111111041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95971315325 + ... + 95971316366.

It is an arithmetic number, because the mean of its divisors is an integer number (25048513435806).

Almost surely, 2^{100002111111011} is an apocalyptic number.

100002111111011 is a deficient number, since it is larger than the sum of its proper divisors (191942632213).

100002111111011 is an equidigital number, since it uses as much as digits as its factorization.

100002111111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191942632212.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 100002111111011 its reverse (110111111200001), we get a palindrome (210113222311012).

The spelling of 100002111111011 in words is "one hundred trillion, two billion, one hundred eleven million, one hundred eleven thousand, eleven".