1111100010101 has 8 divisors (see below), whose sum is σ = 1113434150400.
Its totient is φ = 1108767228480.
The previous prime is 1111100010029. The next prime is 1111100010113. The reversal of 1111100010101 is 1010100011111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1111100010101 - 210 = 1111100009077 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 (1111100010131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305965 + ... + 1981853.
It is an arithmetic number, because the mean of its divisors is an integer number (139179268800).
Almost surely, 21111100010101 is an apocalyptic number.
It is an amenable number.
1111100010101 is a deficient number, since it is larger than the sum of its proper divisors (2334140299).
1111100010101 is an equidigital number, since it uses as much as digits as its factorization.
1111100010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 679339.
The product of its (nonzero) digits is 1, while the sum is 8.
Adding to 1111100010101 its reverse (1010100011111), we get a palindrome (2121200021212).
The spelling of 1111100010101 in words is "one trillion, one hundred eleven billion, one hundred million, ten thousand, one hundred one".