11102143223 has 8 divisors (see below), whose sum is σ = 11136056256. Its totient is φ = 11068268800.

The previous prime is 11102143219. The next prime is 11102143237. The reversal of 11102143223 is 32234120111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102143223 - 2² = 11102143219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102143195 and 11102143204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102133223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629615 + ... + 647007.

It is an arithmetic number, because the mean of its divisors is an integer number (1392007032).

Almost surely, 2^11102143223 is an apocalyptic number.

11102143223 is a deficient number, since it is larger than the sum of its proper divisors (33913033).

11102143223 is a wasteful number, since it uses less digits than its factorization.

11102143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19305.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11102143223 its reverse (32234120111), we get a palindrome (43336263334).

The spelling of 11102143223 in words is "eleven billion, one hundred two million, one hundred forty-three thousand, two hundred twenty-three".