1111434103 has 8 divisors (see below), whose sum is σ = 1235540096. Its totient is φ = 992844000.

The previous prime is 1111434067. The next prime is 1111434119. The reversal of 1111434103 is 3014341111.

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 1111434103 - 2⁹ = 1111433591 is a prime.

It is a super-2 number, since 2×1111434103² = 2470571530622829218, which contains 22 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 (1111434503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378548 + ... + 1379353.

It is an arithmetic number, because the mean of its divisors is an integer number (154442512).

Almost surely, 2^1111434103 is an apocalyptic number.

1111434103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1111434103 is a deficient number, since it is larger than the sum of its proper divisors (124105993).

1111434103 is a wasteful number, since it uses less digits than its factorization.

1111434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757945.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1111434103 is about 33338.1778596251. The cubic root of 1111434103 is about 1035.8445200177.

Adding to 1111434103 its reverse (3014341111), we get a palindrome (4125775214).

The spelling of 1111434103 in words is "one billion, one hundred eleven million, four hundred thirty-four thousand, one hundred three".