1000111110101 has 4 divisors (see below), whose sum is σ = 1012160641632.
Its totient is φ = 988061578572.
The previous prime is 1000111110073. The next prime is 1000111110107. The reversal of 1000111110101 is 1010111110001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1000111110101 - 226 = 1000044001237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000111110107) 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 3 ways as a sum of consecutive naturals, for example, 6024765641 + ... + 6024765806.
It is an arithmetic number, because the mean of its divisors is an integer number (253040160408).
Almost surely, 21000111110101 is an apocalyptic number.
It is an amenable number.
1000111110101 is a deficient number, since it is larger than the sum of its proper divisors (12049531531).
1000111110101 is an equidigital number, since it uses as much as digits as its factorization.
1000111110101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12049531530.
The product of its (nonzero) digits is 1, while the sum is 8.
Adding to 1000111110101 its reverse (1010111110001), we get a palindrome (2010222220102).
The spelling of 1000111110101 in words is "one trillion, one hundred eleven million, one hundred ten thousand, one hundred one".