11112231103 has 8 divisors (see below), whose sum is σ = 11534708160. Its totient is φ = 10697506080.

The previous prime is 11112231071. The next prime is 11112231161. The reversal of 11112231103 is 30113221111.

It is a happy number.

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 11112231103 - 2⁵ = 11112231071 is a prime.

It is a super-3 number, since 3×11112231103³ (a number of 31 digits) contains 333 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 (11112231173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935088 + ... + 1940821.

It is an arithmetic number, because the mean of its divisors is an integer number (1441838520).

Almost surely, 2^11112231103 is an apocalyptic number.

11112231103 is a deficient number, since it is larger than the sum of its proper divisors (422477057).

11112231103 is an equidigital number, since it uses as much as digits as its factorization.

11112231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876017.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11112231103 its reverse (30113221111), we get a palindrome (41225452214).

The spelling of 11112231103 in words is "eleven billion, one hundred twelve million, two hundred thirty-one thousand, one hundred three".