112213003123 has 8 divisors (see below), whose sum is σ = 121559832800. Its totient is φ = 103581231624.

The previous prime is 112213003103. The next prime is 112213003139. The reversal of 112213003123 is 321300312211.

It is not a de Polignac number, because 112213003123 - 2⁹ = 112213002611 is a prime.

It is a super-3 number, since 3×112213003123³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112213003123.

It is not an unprimeable number, because it can be changed into a prime (112213003103) 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, 25535583 + ... + 25539976.

It is an arithmetic number, because the mean of its divisors is an integer number (15194979100).

Almost surely, 2^112213003123 is an apocalyptic number.

112213003123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112213003123 is a deficient number, since it is larger than the sum of its proper divisors (9346829677).

112213003123 is an frugal number, since it uses more digits than its factorization.

112213003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51075598 (or 51075572 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112213003123 its reverse (321300312211), we get a palindrome (433513315334).

The spelling of 112213003123 in words is "one hundred twelve billion, two hundred thirteen million, three thousand, one hundred twenty-three".