1100100011011 has 8 divisors (see below), whose sum is σ = 1127683010880. Its totient is φ = 1072691036928.

The previous prime is 1100100010979. The next prime is 1100100011119. The reversal of 1100100011011 is 1101100010011.

It is a happy number.

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 1100100011011 - 2⁵ = 1100100010979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100100010985 and 1100100011003.

It is not an unprimeable number, because it can be changed into a prime (1100100011411) 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, 43493646 + ... + 43518931.

It is an arithmetic number, because the mean of its divisors is an integer number (140960376360).

Almost surely, 2^{1100100011011} is an apocalyptic number.

1100100011011 is a deficient number, since it is larger than the sum of its proper divisors (27582999869).

1100100011011 is an equidigital number, since it uses as much as digits as its factorization.

1100100011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87012893.

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

Adding to 1100100011011 its reverse (1101100010011), we get a palindrome (2201200021022).

The spelling of 1100100011011 in words is "one trillion, one hundred billion, one hundred million, eleven thousand, eleven".