112031003123 has 16 divisors (see below), whose sum is σ = 122263176000. Its totient is φ = 102038659200.

The previous prime is 112031003101. The next prime is 112031003129. The reversal of 112031003123 is 321300130211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112031003123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112031003129) 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, 100973 + ... + 484001.

It is an arithmetic number, because the mean of its divisors is an integer number (7641448500).

Almost surely, 2^112031003123 is an apocalyptic number.

112031003123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112031003123 is a deficient number, since it is larger than the sum of its proper divisors (10232172877).

112031003123 is a wasteful number, since it uses less digits than its factorization.

112031003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383342.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 112031003123 its reverse (321300130211), we get a palindrome (433331133334).

The spelling of 112031003123 in words is "one hundred twelve billion, thirty-one million, three thousand, one hundred twenty-three".