1101200221011 has 64 divisors (see below), whose sum is σ = 1701134784000. Its totient is φ = 626635284480.

The previous prime is 1101200221001. The next prime is 1101200221021. The reversal of 1101200221011 is 1101220021011.

It is an interprime number because it is at equal distance from previous prime (1101200221001) and next prime (1101200221021).

It is not a de Polignac number, because 1101200221011 - 2⁶ = 1101200220947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101200221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32535045 + ... + 32568873.

It is an arithmetic number, because the mean of its divisors is an integer number (26580231000).

Almost surely, 2^{1101200221011} is an apocalyptic number.

1101200221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101200221011 is a deficient number, since it is larger than the sum of its proper divisors (599934562989).

1101200221011 is a wasteful number, since it uses less digits than its factorization.

1101200221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34324.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101200221011 its reverse (1101220021011), we get a palindrome (2202420242022).

The spelling of 1101200221011 in words is "one trillion, one hundred one billion, two hundred million, two hundred twenty-one thousand, eleven".