1111103307 has 12 divisors (see below), whose sum is σ = 1606599280. Its totient is φ = 739963728.

The previous prime is 1111103237. The next prime is 1111103317. The reversal of 1111103307 is 7033011111.

It is not a de Polignac number, because 1111103307 - 2¹² = 1111099211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111103307.

It is not an unprimeable number, because it can be changed into a prime (1111103317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55132 + ... + 72537.

Almost surely, 2^1111103307 is an apocalyptic number.

1111103307 is a deficient number, since it is larger than the sum of its proper divisors (495495973).

1111103307 is a wasteful number, since it uses less digits than its factorization.

1111103307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128642 (or 128639 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 1111103307 is about 33333.2162714611. The cubic root of 1111103307 is about 1035.7417437268.

Adding to 1111103307 its reverse (7033011111), we get a palindrome (8144114418).

The spelling of 1111103307 in words is "one billion, one hundred eleven million, one hundred three thousand, three hundred seven".