100305044111011 has 4 divisors (see below), whose sum is σ = 100305163735992. Its totient is φ = 100304924486032.

The previous prime is 100305044110961. The next prime is 100305044111017. The reversal of 100305044111011 is 110111440503001.

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 100305044111011 - 2⁴³ = 91508951088803 is a prime.

It is a super-3 number, since 3×100305044111011³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100305044111017) 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, 58545805 + ... + 60234718.

It is an arithmetic number, because the mean of its divisors is an integer number (25076290933998).

Almost surely, 2^{100305044111011} is an apocalyptic number.

100305044111011 is a deficient number, since it is larger than the sum of its proper divisors (119624981).

100305044111011 is an equidigital number, since it uses as much as digits as its factorization.

100305044111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119624980.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 100305044111011 its reverse (110111440503001), we get a palindrome (210416484614012).

The spelling of 100305044111011 in words is "one hundred trillion, three hundred five billion, forty-four million, one hundred eleven thousand, eleven".