10001110111111 has 4 divisors (see below), whose sum is σ = 11429840126992. Its totient is φ = 8572380095232.

The previous prime is 10001110111099. The next prime is 10001110111117. The reversal of 10001110111111 is 11111101110001.

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 10001110111111 - 2⁵ = 10001110111079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001110111117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714365007930 + ... + 714365007943.

It is an arithmetic number, because the mean of its divisors is an integer number (2857460031748).

Almost surely, 2^{10001110111111} is an apocalyptic number.

10001110111111 is a deficient number, since it is larger than the sum of its proper divisors (1428730015881).

10001110111111 is an equidigital number, since it uses as much as digits as its factorization.

10001110111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428730015880.

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

Adding to 10001110111111 its reverse (11111101110001), we get a palindrome (21112211221112).

The spelling of 10001110111111 in words is "ten trillion, one billion, one hundred ten million, one hundred eleven thousand, one hundred eleven".