100111011110111 has 4 divisors (see below), whose sum is σ = 100111719936672. Its totient is φ = 100110302283552.

The previous prime is 100111011110083. The next prime is 100111011110147. The reversal of 100111011110111 is 111011110111001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111011110111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111011110092 and 100111011110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111011113111) 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, 354201386 + ... + 354483911.

It is an arithmetic number, because the mean of its divisors is an integer number (25027929984168).

Almost surely, 2^{100111011110111} is an apocalyptic number.

100111011110111 is a deficient number, since it is larger than the sum of its proper divisors (708826561).

100111011110111 is an equidigital number, since it uses as much as digits as its factorization.

100111011110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708826560.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 100111011110111 its reverse (111011110111001), we get a palindrome (211122121221112).

The spelling of 100111011110111 in words is "one hundred trillion, one hundred eleven billion, eleven million, one hundred ten thousand, one hundred eleven".