100500011 has 2 divisors, whose sum is σ = 100500012. Its totient is φ = 100500010.

The previous prime is 100500007. The next prime is 100500019. The reversal of 100500011 is 110005001.

It is a happy number.

It is an a-pointer prime, because the next prime (100500019) can be obtained adding 100500011 to its sum of digits (8).

It is a weak prime.

It is an emirp because it is prime and its reverse (110005001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100500011 - 2² = 100500007 is a prime.

It is a super-2 number, since 2×100500011² = 20200504422000242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100500019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250005 + 50250006.

It is an arithmetic number, because the mean of its divisors is an integer number (50250006).

Almost surely, 2^100500011 is an apocalyptic number.

100500011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100500011 is an equidigital number, since it uses as much as digits as its factorization.

100500011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 100500011 is about 10024.9693765118. The cubic root of 100500011 is about 464.9312127022.

Adding to 100500011 its reverse (110005001), we get a palindrome (210505012).

The spelling of 100500011 in words is "one hundred million, five hundred thousand, eleven".