100110100111 has 4 divisors (see below), whose sum is σ = 114411542992. Its totient is φ = 85808657232.

The previous prime is 100110100091. The next prime is 100110100159. The reversal of 100110100111 is 111001011001.

It is a happy number.

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 100110100111 - 2⁹ = 100110099599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 14301442873 = 100110100111 / (1 + 0 + 0 + 1 + 1 + 0 + 1 + 0 + 0 + 1 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110100094 and 100110100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110101111) 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, 7150721430 + ... + 7150721443.

It is an arithmetic number, because the mean of its divisors is an integer number (28602885748).

Almost surely, 2^100110100111 is an apocalyptic number.

100110100111 is a deficient number, since it is larger than the sum of its proper divisors (14301442881).

100110100111 is an equidigital number, since it uses as much as digits as its factorization.

100110100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14301442880.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100110100111 its reverse (111001011001), we get a palindrome (211111111112).

The spelling of 100110100111 in words is "one hundred billion, one hundred ten million, one hundred thousand, one hundred eleven".