1111104404103 has 8 divisors (see below), whose sum is σ = 1481545452016. Its totient is φ = 740699812800.

The previous prime is 1111104404089. The next prime is 1111104404107. The reversal of 1111104404103 is 3014044011111.

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

It is not a de Polignac number, because 1111104404103 - 2⁴ = 1111104404087 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 1111104404103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111104404107) 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, 9042958 + ... + 9165003.

It is an arithmetic number, because the mean of its divisors is an integer number (185193181502).

Almost surely, 2^{1111104404103} is an apocalyptic number.

1111104404103 is a deficient number, since it is larger than the sum of its proper divisors (370441047913).

1111104404103 is a wasteful number, since it uses less digits than its factorization.

1111104404103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18228305.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1111104404103 its reverse (3014044011111), we get a palindrome (4125148415214).

The spelling of 1111104404103 in words is "one trillion, one hundred eleven billion, one hundred four million, four hundred four thousand, one hundred three".