112123213033 has 32 divisors (see below), whose sum is σ = 127494595872. Its totient is φ = 97890508800.

The previous prime is 112123213021. The next prime is 112123213063. The reversal of 112123213033 is 330312321211.

It can be written as a sum of positive squares in 16 ways, for example, as 29815619584 + 82307593449 = 172672^2 + 286893^2 .

It is not a de Polignac number, because 112123213033 - 2²⁵ = 112089658601 is a prime.

It is a super-2 number, since 2×112123213033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112123212995 and 112123213013.

It is not an unprimeable number, because it can be changed into a prime (112123213063) 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 31 ways as a sum of consecutive naturals, for example, 5531485 + ... + 5551717.

It is an arithmetic number, because the mean of its divisors is an integer number (3984206121).

Almost surely, 2^112123213033 is an apocalyptic number.

112123213033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112123213033 is a deficient number, since it is larger than the sum of its proper divisors (15371382839).

112123213033 is a wasteful number, since it uses less digits than its factorization.

112123213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20605.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 112123213033 its reverse (330312321211), we get a palindrome (442435534244).

The spelling of 112123213033 in words is "one hundred twelve billion, one hundred twenty-three million, two hundred thirteen thousand, thirty-three".