1111327103 has 8 divisors (see below), whose sum is σ = 1120582320. Its totient is φ = 1102083840.

The previous prime is 1111327039. The next prime is 1111327117. The reversal of 1111327103 is 3017231111.

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 1111327103 - 2⁶ = 1111327039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111327123) 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, 349103 + ... + 352271.

It is an arithmetic number, because the mean of its divisors is an integer number (140072790).

Almost surely, 2^1111327103 is an apocalyptic number.

1111327103 is a deficient number, since it is larger than the sum of its proper divisors (9255217).

1111327103 is a wasteful number, since it uses less digits than its factorization.

1111327103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1111327103 is about 33336.5730542298. The cubic root of 1111327103 is about 1035.8112780048.

Adding to 1111327103 its reverse (3017231111), we get a palindrome (4128558214).

The spelling of 1111327103 in words is "one billion, one hundred eleven million, three hundred twenty-seven thousand, one hundred three".