100001010511511 has 8 divisors (see below), whose sum is σ = 102280443017664. Its totient is φ = 97727900981760.

The previous prime is 100001010511499. The next prime is 100001010511517. The reversal of 100001010511511 is 115115010100001.

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

It is a cyclic number.

It is not a de Polignac number, because 100001010511511 - 2³⁰ = 99999936769687 is a prime.

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 100001010511511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001010511517) 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, 1580712110 + ... + 1580775371.

It is an arithmetic number, because the mean of its divisors is an integer number (12785055377208).

Almost surely, 2^{100001010511511} is an apocalyptic number.

100001010511511 is a deficient number, since it is larger than the sum of its proper divisors (2279432506153).

100001010511511 is an equidigital number, since it uses as much as digits as its factorization.

100001010511511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161488201.

The product of its (nonzero) digits is 25, while the sum is 17.

Adding to 100001010511511 its reverse (115115010100001), we get a palindrome (215116020611512).

The spelling of 100001010511511 in words is "one hundred trillion, one billion, ten million, five hundred eleven thousand, five hundred eleven".