11100320143 has 6 divisors (see below), whose sum is σ = 12201178472. Its totient is φ = 10091200020.

The previous prime is 11100320141. The next prime is 11100320167. The reversal of 11100320143 is 34102300111.

11100320143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11100320143 - 2¹ = 11100320141 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 (11100320141) 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 5 ways as a sum of consecutive naturals, for example, 45868971 + ... + 45869212.

Almost surely, 2^11100320143 is an apocalyptic number.

11100320143 is a deficient number, since it is larger than the sum of its proper divisors (1100858329).

11100320143 is an equidigital number, since it uses as much as digits as its factorization.

11100320143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91738205 (or 91738194 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11100320143 its reverse (34102300111), we get a palindrome (45202620254).

The spelling of 11100320143 in words is "eleven billion, one hundred million, three hundred twenty thousand, one hundred forty-three".