11100011102011 has 4 divisors (see below), whose sum is σ = 11953858109872. Its totient is φ = 10246164094152.

The previous prime is 11100011102003. The next prime is 11100011102021. The reversal of 11100011102011 is 11020111000111.

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 11100011102011 - 2³ = 11100011102003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100011102021) 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, 426923503911 + ... + 426923503936.

It is an arithmetic number, because the mean of its divisors is an integer number (2988464527468).

Almost surely, 2^{11100011102011} is an apocalyptic number.

11100011102011 is a deficient number, since it is larger than the sum of its proper divisors (853847007861).

11100011102011 is an equidigital number, since it uses as much as digits as its factorization.

11100011102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853847007860.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11100011102011 its reverse (11020111000111), we get a palindrome (22120122102122).

The spelling of 11100011102011 in words is "eleven trillion, one hundred billion, eleven million, one hundred two thousand, eleven".