1000001100111 has 32 divisors (see below), whose sum is σ = 1466194027200. Its totient is φ = 602524790784.

The previous prime is 1000001100107. The next prime is 1000001100139. The reversal of 1000001100111 is 1110011000001.

It is not a de Polignac number, because 1000001100111 - 2² = 1000001100107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000001100111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000001000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 891886 + ... + 1671963.

It is an arithmetic number, because the mean of its divisors is an integer number (45818563350).

Almost surely, 2^{1000001100111} is an apocalyptic number.

1000001100111 is a deficient number, since it is larger than the sum of its proper divisors (466192927089).

1000001100111 is a wasteful number, since it uses less digits than its factorization.

1000001100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564075.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1000001100111 its reverse (1110011000001), we get a palindrome (2110012100112).

The spelling of 1000001100111 in words is "one trillion, one million, one hundred thousand, one hundred eleven".