1112283889 has 4 divisors (see below), whose sum is σ = 1112381424. Its totient is φ = 1112186356.

The previous prime is 1112283877. The next prime is 1112283911. The reversal of 1112283889 is 9883822111.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9883822111 = 67 ⋅147519733.

It is a cyclic number.

It is not a de Polignac number, because 1112283889 - 2⁵ = 1112283857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112283829) 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 3 ways as a sum of consecutive naturals, for example, 28987 + ... + 55360.

It is an arithmetic number, because the mean of its divisors is an integer number (278095356).

Almost surely, 2^1112283889 is an apocalyptic number.

It is an amenable number.

1112283889 is a deficient number, since it is larger than the sum of its proper divisors (97535).

1112283889 is an equidigital number, since it uses as much as digits as its factorization.

1112283889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97534.

The product of its digits is 55296, while the sum is 43.

The square root of 1112283889 is about 33350.9203621129. The cubic root of 1112283889 is about 1036.1084498729.

The spelling of 1112283889 in words is "one billion, one hundred twelve million, two hundred eighty-three thousand, eight hundred eighty-nine".