11102303231 has 8 divisors (see below), whose sum is σ = 11878220400. Its totient is φ = 10345544640.

The previous prime is 11102303227. The next prime is 11102303263. The reversal of 11102303231 is 13230320111.

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 11102303231 - 2² = 11102303227 is a prime.

It is a super-2 number, since 2×11102303231² (a number of 21 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 (11102303221) 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, 4788446 + ... + 4790763.

It is an arithmetic number, because the mean of its divisors is an integer number (1484777550).

Almost surely, 2^11102303231 is an apocalyptic number.

11102303231 is a deficient number, since it is larger than the sum of its proper divisors (775917169).

11102303231 is an equidigital number, since it uses as much as digits as its factorization.

11102303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579289.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11102303231 its reverse (13230320111), we get a palindrome (24332623342).

The spelling of 11102303231 in words is "eleven billion, one hundred two million, three hundred three thousand, two hundred thirty-one".