100001011101011 has 4 divisors (see below), whose sum is σ = 100003651150800. Its totient is φ = 99998371051224.

The previous prime is 100001011100989. The next prime is 100001011101071. The reversal of 100001011101011 is 110101110100001.

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 100001011101011 - 2¹⁴ = 100001011084627 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 100001011101011.

It is not an unprimeable number, because it can be changed into a prime (100001011101071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319968076 + ... + 1320043833.

It is an arithmetic number, because the mean of its divisors is an integer number (25000912787700).

Almost surely, 2^{100001011101011} is an apocalyptic number.

100001011101011 is a deficient number, since it is larger than the sum of its proper divisors (2640049789).

100001011101011 is an equidigital number, since it uses as much as digits as its factorization.

100001011101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640049788.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100001011101011 its reverse (110101110100001), we get a palindrome (210102121201012).

The spelling of 100001011101011 in words is "one hundred trillion, one billion, eleven million, one hundred one thousand, eleven".