1100011010011 has 4 divisors (see below), whose sum is σ = 1100233824552. Its totient is φ = 1099788195472.

The previous prime is 1100011010009. The next prime is 1100011010057. The reversal of 1100011010011 is 1100101100011.

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 1100011010011 - 2¹ = 1100011010009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100011009976 and 1100011010003.

It is not an unprimeable number, because it can be changed into a prime (1100011016011) 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, 111399865 + ... + 111409738.

It is an arithmetic number, because the mean of its divisors is an integer number (275058456138).

Almost surely, 2^{1100011010011} is an apocalyptic number.

1100011010011 is a deficient number, since it is larger than the sum of its proper divisors (222814541).

1100011010011 is an equidigital number, since it uses as much as digits as its factorization.

1100011010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222814540.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1100011010011 its reverse (1100101100011), we get a palindrome (2200112110022).

The spelling of 1100011010011 in words is "one trillion, one hundred billion, eleven million, ten thousand, eleven".