1100100110011 has 4 divisors (see below), whose sum is σ = 1257257268592.
Its totient is φ = 942942951432.
The previous prime is 1100100109909. The next prime is 1100100110017. The reversal of 1100100110011 is 1100110010011.
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 1100100110011 - 223 = 1100091721403 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 157157158573 = 1100100110011 / (1 + 1 + 0 + 0 + 1 + 0 + 0 + 1 + 1 + 0 + 0 + 1 + 1).
It is a Duffinian number.
1100100110011 is a modest number, since divided by 110011 gives 11001 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 1100100109976 and 1100100110003.
It is not an unprimeable number, because it can be changed into a prime (1100100110017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78578579280 + ... + 78578579293.
It is an arithmetic number, because the mean of its divisors is an integer number (314314317148).
Almost surely, 21100100110011 is an apocalyptic number.
1100100110011 is a deficient number, since it is larger than the sum of its proper divisors (157157158581).
1100100110011 is an equidigital number, since it uses as much as digits as its factorization.
1100100110011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157157158580.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 1100100110011 its reverse (1100110010011), we get a palindrome (2200210120022).
The spelling of 1100100110011 in words is "one trillion, one hundred billion, one hundred million, one hundred ten thousand, eleven".