112233440121 has 64 divisors (see below), whose sum is σ = 168289228800. Its totient is φ = 65956492800.

The previous prime is 112233440113. The next prime is 112233440159. The reversal of 112233440121 is 121044332211.

It is not a de Polignac number, because 112233440121 - 2³ = 112233440113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112233440091 and 112233440100.

It is not an unprimeable number, because it can be changed into a prime (112233447121) 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 63 ways as a sum of consecutive naturals, for example, 78649210 + ... + 78650636.

It is an arithmetic number, because the mean of its divisors is an integer number (2629519200).

Almost surely, 2^112233440121 is an apocalyptic number.

112233440121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112233440121 is a deficient number, since it is larger than the sum of its proper divisors (56055788679).

112233440121 is a wasteful number, since it uses less digits than its factorization.

112233440121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 112233440121 its reverse (121044332211), we get a palindrome (233277772332).

The spelling of 112233440121 in words is "one hundred twelve billion, two hundred thirty-three million, four hundred forty thousand, one hundred twenty-one".