1112112010123 has 8 divisors (see below), whose sum is σ = 1126974618000. Its totient is φ = 1097284251648.

The previous prime is 1112112010109. The next prime is 1112112010147. The reversal of 1112112010123 is 3210102112111.

It is a happy number.

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 1112112010123 - 2⁵ = 1112112010091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112112010097 and 1112112010106.

It is not an unprimeable number, because it can be changed into a prime (1112112010423) 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 7 ways as a sum of consecutive naturals, for example, 8648098 + ... + 8775751.

It is an arithmetic number, because the mean of its divisors is an integer number (140871827250).

Almost surely, 2^{1112112010123} is an apocalyptic number.

1112112010123 is a deficient number, since it is larger than the sum of its proper divisors (14862607877).

1112112010123 is an equidigital number, since it uses as much as digits as its factorization.

1112112010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17424701.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1112112010123 its reverse (3210102112111), we get a palindrome (4322214122234).

The spelling of 1112112010123 in words is "one trillion, one hundred twelve billion, one hundred twelve million, ten thousand, one hundred twenty-three".