1110003112123 has 16 divisors (see below), whose sum is σ = 1126489971456. Its totient is φ = 1093634690400.

The previous prime is 1110003112067. The next prime is 1110003112129. The reversal of 1110003112123 is 3212113000111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1110003112123 - 2²¹ = 1110001014971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110003112097 and 1110003112106.

It is not an unprimeable number, because it can be changed into a prime (1110003112129) 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, 21211036 + ... + 21263302.

It is an arithmetic number, because the mean of its divisors is an integer number (70405623216).

Almost surely, 2^{1110003112123} is an apocalyptic number.

1110003112123 is a deficient number, since it is larger than the sum of its proper divisors (16486859333).

1110003112123 is a wasteful number, since it uses less digits than its factorization.

1110003112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53394.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1110003112123 its reverse (3212113000111), we get a palindrome (4322116112234).

The spelling of 1110003112123 in words is "one trillion, one hundred ten billion, three million, one hundred twelve thousand, one hundred twenty-three".