1100100100111 has 4 divisors (see below), whose sum is σ = 1158000105400. Its totient is φ = 1042200094824.

The previous prime is 1100100100109. The next prime is 1100100100133. The reversal of 1100100100111 is 1110010010011.

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 1100100100111 - 2¹ = 1100100100109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100100100094 and 1100100100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100100711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28950002616 + ... + 28950002653.

It is an arithmetic number, because the mean of its divisors is an integer number (289500026350).

Almost surely, 2^{1100100100111} is an apocalyptic number.

1100100100111 is a deficient number, since it is larger than the sum of its proper divisors (57900005289).

1100100100111 is an equidigital number, since it uses as much as digits as its factorization.

1100100100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57900005288.

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

Adding to 1100100100111 its reverse (1110010010011), we get a palindrome (2210110110122).

The spelling of 1100100100111 in words is "one trillion, one hundred billion, one hundred million, one hundred thousand, one hundred eleven".