1111330103 has 16 divisors (see below), whose sum is σ = 1270071936. Its totient is φ = 963325440.

The previous prime is 1111330097. The next prime is 1111330109. The reversal of 1111330103 is 3010331111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111330097) and next prime (1111330109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111330103 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 (1111330109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96893 + ... + 107753.

It is an arithmetic number, because the mean of its divisors is an integer number (79379496).

Almost surely, 2^1111330103 is an apocalyptic number.

1111330103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1111330103 is a deficient number, since it is larger than the sum of its proper divisors (158741833).

1111330103 is a wasteful number, since it uses less digits than its factorization.

1111330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1111330103 is about 33336.6180498262. The cubic root of 1111330103 is about 1035.8122100529.

Adding to 1111330103 its reverse (3010331111), we get a palindrome (4121661214).

The spelling of 1111330103 in words is "one billion, one hundred eleven million, three hundred thirty thousand, one hundred three".