11100340143 has 16 divisors (see below), whose sum is σ = 16447032160. Its totient is φ = 7399289088.

The previous prime is 11100340133. The next prime is 11100340171. The reversal of 11100340143 is 34104300111.

It is not a de Polignac number, because 11100340143 - 2¹⁶ = 11100274607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100340133) 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, 240621 + ... + 283017.

It is an arithmetic number, because the mean of its divisors is an integer number (1027939510).

Almost surely, 2^11100340143 is an apocalyptic number.

11100340143 is a deficient number, since it is larger than the sum of its proper divisors (5346692017).

11100340143 is an equidigital number, since it uses as much as digits as its factorization.

11100340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52103 (or 52097 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11100340143 its reverse (34104300111), we get a palindrome (45204640254).

The spelling of 11100340143 in words is "eleven billion, one hundred million, three hundred forty thousand, one hundred forty-three".