11103220330231 has 4 divisors (see below), whose sum is σ = 11187977737464. Its totient is φ = 11018462923000.

The previous prime is 11103220330177. The next prime is 11103220330247. The reversal of 11103220330231 is 13203302230111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11103220330231 - 2³⁵ = 11068860591863 is a prime.

It is a super-2 number, since 2×11103220330231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103220330291) 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 3 ways as a sum of consecutive naturals, for example, 42378703420 + ... + 42378703681.

It is an arithmetic number, because the mean of its divisors is an integer number (2796994434366).

Almost surely, 2^{11103220330231} is an apocalyptic number.

11103220330231 is a deficient number, since it is larger than the sum of its proper divisors (84757407233).

11103220330231 is an equidigital number, since it uses as much as digits as its factorization.

11103220330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84757407232.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11103220330231 its reverse (13203302230111), we get a palindrome (24306522560342).

The spelling of 11103220330231 in words is "eleven trillion, one hundred three billion, two hundred twenty million, three hundred thirty thousand, two hundred thirty-one".