1112113033 has 4 divisors (see below), whose sum is σ = 1142170180. Its totient is φ = 1082055888.

The previous prime is 1112113001. The next prime is 1112113039. The reversal of 1112113033 is 3303112111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 973627209 + 138485824 = 31203^2 + 11768^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112113033 - 2⁵ = 1112113001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112112998 and 1112113016.

It is not an unprimeable number, because it can be changed into a prime (1112113039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15028518 + ... + 15028591.

It is an arithmetic number, because the mean of its divisors is an integer number (285542545).

Almost surely, 2^1112113033 is an apocalyptic number.

It is an amenable number.

1112113033 is a deficient number, since it is larger than the sum of its proper divisors (30057147).

1112113033 is an equidigital number, since it uses as much as digits as its factorization.

1112113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30057146.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1112113033 is about 33348.3587752081. The cubic root of 1112113033 is about 1036.0553955487.

Adding to 1112113033 its reverse (3303112111), we get a palindrome (4415225144).

It can be divided in two parts, 111211 and 3033, that added together give a square (114244 = 338²).

The spelling of 1112113033 in words is "one billion, one hundred twelve million, one hundred thirteen thousand, thirty-three".