1101200204143 has 16 divisors (see below), whose sum is σ = 1209275511136. Its totient is φ = 996571693440.

The previous prime is 1101200204131. The next prime is 1101200204191. The reversal of 1101200204143 is 3414020021011.

It is a cyclic number.

It is not a de Polignac number, because 1101200204143 - 2³⁷ = 963761250671 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 1101200204143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101200204113) 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 15 ways as a sum of consecutive naturals, for example, 2018196 + ... + 2505097.

It is an arithmetic number, because the mean of its divisors is an integer number (75579719446).

Almost surely, 2^{1101200204143} is an apocalyptic number.

1101200204143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101200204143 is a deficient number, since it is larger than the sum of its proper divisors (108075306993).

1101200204143 is a wasteful number, since it uses less digits than its factorization.

1101200204143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523674.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1101200204143 its reverse (3414020021011), we get a palindrome (4515220225154).

The spelling of 1101200204143 in words is "one trillion, one hundred one billion, two hundred million, two hundred four thousand, one hundred forty-three".