11103223303231 has 8 divisors (see below), whose sum is σ = 11790039920400. Its totient is φ = 10420149556608.

The previous prime is 11103223303223. The next prime is 11103223303301. The reversal of 11103223303231 is 13230332230111.

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 11103223303231 - 2³ = 11103223303223 is a prime.

It is a super-2 number, since 2×11103223303231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103223303196 and 11103223303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103223303031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935711521 + ... + 935723386.

It is an arithmetic number, because the mean of its divisors is an integer number (1473754990050).

Almost surely, 2^{11103223303231} is an apocalyptic number.

11103223303231 is a deficient number, since it is larger than the sum of its proper divisors (686816617169).

11103223303231 is a wasteful number, since it uses less digits than its factorization.

11103223303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871435273.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11103223303231 its reverse (13230332230111), we get a palindrome (24333555533342).

The spelling of 11103223303231 in words is "eleven trillion, one hundred three billion, two hundred twenty-three million, three hundred three thousand, two hundred thirty-one".