1112333121 has 16 divisors (see below), whose sum is σ = 1648483200. Its totient is φ = 741293424.

The previous prime is 1112333081. The next prime is 1112333177. The reversal of 1112333121 is 1213332111.

It is not a de Polignac number, because 1112333121 - 2¹⁰ = 1112332097 is a prime.

It is a super-3 number, since 3×1112333121³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112333094 and 1112333103.

It is not an unprimeable number, because it can be changed into a prime (1112333191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98515 + ... + 109223.

It is an arithmetic number, because the mean of its divisors is an integer number (103030200).

Almost surely, 2^1112333121 is an apocalyptic number.

It is an amenable number.

1112333121 is a deficient number, since it is larger than the sum of its proper divisors (536150079).

1112333121 is a wasteful number, since it uses less digits than its factorization.

1112333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565 (or 14559 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1112333121 is about 33351.6584445212. The cubic root of 1112333121 is about 1036.1237364195.

Adding to 1112333121 its reverse (1213332111), we get a palindrome (2325665232).

It can be divided in two parts, 11123 and 33121, that added together give a palindrome (44244).

The spelling of 1112333121 in words is "one billion, one hundred twelve million, three hundred thirty-three thousand, one hundred twenty-one".