1100101200011 has 16 divisors (see below), whose sum is σ = 1257805870848. Its totient is φ = 952395549600.

The previous prime is 1100101200001. The next prime is 1100101200043. The reversal of 1100101200011 is 1100021010011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1100101200011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100101200001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9520160 + ... + 9635021.

It is an arithmetic number, because the mean of its divisors is an integer number (78612866928).

Almost surely, 2^{1100101200011} is an apocalyptic number.

1100101200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100101200011 is a deficient number, since it is larger than the sum of its proper divisors (157704670837).

1100101200011 is a wasteful number, since it uses less digits than its factorization.

1100101200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155442.

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

Adding to 1100101200011 its reverse (1100021010011), we get a palindrome (2200122210022).

The spelling of 1100101200011 in words is "one trillion, one hundred billion, one hundred one million, two hundred thousand, eleven".