100100111101111 has 8 divisors (see below), whose sum is σ = 109354141126800. Its totient is φ = 90871751063040.

The previous prime is 100100111101091. The next prime is 100100111101117. The reversal of 100100111101111 is 111101111001001.

It is a happy number.

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 100100111101111 - 2¹⁵ = 100100111068343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100111101117) 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, 6417488746 + ... + 6417504343.

It is an arithmetic number, because the mean of its divisors is an integer number (13669267640850).

Almost surely, 2^{100100111101111} is an apocalyptic number.

100100111101111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100100111101111 is a deficient number, since it is larger than the sum of its proper divisors (9254030025689).

100100111101111 is a wasteful number, since it uses less digits than its factorization.

100100111101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834993809.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 100100111101111 its reverse (111101111001001), we get a palindrome (211201222102112).

The spelling of 100100111101111 in words is "one hundred trillion, one hundred billion, one hundred eleven million, one hundred one thousand, one hundred eleven".