1100200011011 has 4 divisors (see below), whose sum is σ = 1100202278232. Its totient is φ = 1100197743792.

The previous prime is 1100200011007. The next prime is 1100200011023. The reversal of 1100200011011 is 1101100020011.

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 1100200011011 - 2² = 1100200011007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100200011011.

It is not an unprimeable number, because it can be changed into a prime (1100200011091) 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, 78146 + ... + 1485431.

It is an arithmetic number, because the mean of its divisors is an integer number (275050569558).

Almost surely, 2^{1100200011011} is an apocalyptic number.

1100200011011 is a deficient number, since it is larger than the sum of its proper divisors (2267221).

1100200011011 is an equidigital number, since it uses as much as digits as its factorization.

1100200011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267220.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1100200011011 its reverse (1101100020011), we get a palindrome (2201300031022).

The spelling of 1100200011011 in words is "one trillion, one hundred billion, two hundred million, eleven thousand, eleven".