1112133122123 has 8 divisors (see below), whose sum is σ = 1239529176720. Its totient is φ = 991623340800.

The previous prime is 1112133122099. The next prime is 1112133122137. The reversal of 1112133122123 is 3212213312111.

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 a de Polignac number, because none of the positive numbers 2^k-1112133122123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112133122323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721567978 + ... + 1721568623.

It is an arithmetic number, because the mean of its divisors is an integer number (154941147090).

Almost surely, 2^{1112133122123} is an apocalyptic number.

1112133122123 is a deficient number, since it is larger than the sum of its proper divisors (127396054597).

1112133122123 is a wasteful number, since it uses less digits than its factorization.

1112133122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443136637.

The product of its digits is 432, while the sum is 23.

Adding to 1112133122123 its reverse (3212213312111), we get a palindrome (4324346434234).

The spelling of 1112133122123 in words is "one trillion, one hundred twelve billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty-three".