1110123123103 has 16 divisors (see below), whose sum is σ = 1135091858400. Its totient is φ = 1085377812480.

The previous prime is 1110123123071. The next prime is 1110123123149. The reversal of 1110123123103 is 3013213210111.

It is a cyclic number.

It is not a de Polignac number, because 1110123123103 - 2⁵ = 1110123123071 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 (1110123123173) 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, 28293363 + ... + 28332571.

It is an arithmetic number, because the mean of its divisors is an integer number (70943241150).

Almost surely, 2^{1110123123103} is an apocalyptic number.

1110123123103 is a deficient number, since it is larger than the sum of its proper divisors (24968735297).

1110123123103 is a wasteful number, since it uses less digits than its factorization.

1110123123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42042.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1110123123103 its reverse (3013213210111), we get a palindrome (4123336333214).

The spelling of 1110123123103 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, one hundred twenty-three thousand, one hundred three".