1110123410403 has 16 divisors (see below), whose sum is σ = 1691635794176. Its totient is φ = 634349046240.

The previous prime is 1110123410351. The next prime is 1110123410449. The reversal of 1110123410403 is 3040143210111.

It is not a de Polignac number, because 1110123410403 - 2⁶ = 1110123410339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 1110123410403.

It is not an unprimeable number, because it can be changed into a prime (1110123414403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013093 + ... + 2504553.

It is an arithmetic number, because the mean of its divisors is an integer number (105727237136).

Almost surely, 2^{1110123410403} is an apocalyptic number.

1110123410403 is a deficient number, since it is larger than the sum of its proper divisors (581512383773).

1110123410403 is a wasteful number, since it uses less digits than its factorization.

1110123410403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599034.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1110123410403 its reverse (3040143210111), we get a palindrome (4150266620514).

The spelling of 1110123410403 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, four hundred ten thousand, four hundred three".