1111103223 has 8 divisors (see below), whose sum is σ = 1559443200. Its totient is φ = 701749368.

The previous prime is 1111103197. The next prime is 1111103237. The reversal of 1111103223 is 3223011111.

It is a happy number.

1111103223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1111103223 - 2¹³ = 1111095031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111105223) 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, 9746463 + ... + 9746576.

It is an arithmetic number, because the mean of its divisors is an integer number (194930400).

Almost surely, 2^1111103223 is an apocalyptic number.

1111103223 is a deficient number, since it is larger than the sum of its proper divisors (448339977).

1111103223 is a wasteful number, since it uses less digits than its factorization.

1111103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19493061.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1111103223 is about 33333.2150114567. The cubic root of 1111103223 is about 1035.7417176260.

Adding to 1111103223 its reverse (3223011111), we get a palindrome (4334114334).

The spelling of 1111103223 in words is "one billion, one hundred eleven million, one hundred three thousand, two hundred twenty-three".