1066112233 has 4 divisors (see below), whose sum is σ = 1088795520. Its totient is φ = 1043428948.

The previous prime is 1066112231. The next prime is 1066112293. The reversal of 1066112233 is 3322116601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1066112233 - 2¹ = 1066112231 is a prime.

It is a super-2 number, since 2×1066112233² = 2273190586704492578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1066112198 and 1066112207.

It is not an unprimeable number, because it can be changed into a prime (1066112231) 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, 11341573 + ... + 11341666.

It is an arithmetic number, because the mean of its divisors is an integer number (272198880).

Almost surely, 2^1066112233 is an apocalyptic number.

It is an amenable number.

1066112233 is a deficient number, since it is larger than the sum of its proper divisors (22683287).

1066112233 is an equidigital number, since it uses as much as digits as its factorization.

1066112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683286.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1066112233 is about 32651.3741364740. The cubic root of 1066112233 is about 1021.5688509487.

Adding to 1066112233 its reverse (3322116601), we get a palindrome (4388228834).

The spelling of 1066112233 in words is "one billion, sixty-six million, one hundred twelve thousand, two hundred thirty-three".