1110123213123 has 8 divisors (see below), whose sum is σ = 1501011668736. Its totient is φ = 729658449800.

The previous prime is 1110123213091. The next prime is 1110123213137. The reversal of 1110123213123 is 3213123210111.

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 1110123213123 - 2⁵ = 1110123213091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110123213123.

It is not an unprimeable number, because it can be changed into a prime (1110123113123) 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, 2605922823 + ... + 2605923248.

It is an arithmetic number, because the mean of its divisors is an integer number (187626458592).

Almost surely, 2^{1110123213123} is an apocalyptic number.

1110123213123 is a deficient number, since it is larger than the sum of its proper divisors (390888455613).

1110123213123 is an equidigital number, since it uses as much as digits as its factorization.

1110123213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211846145.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1110123213123 its reverse (3213123210111), we get a palindrome (4323246423234).

The spelling of 1110123213123 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, two hundred thirteen thousand, one hundred twenty-three".