1112250109 has 8 divisors (see below), whose sum is σ = 1183845888. Its totient is φ = 1041339840.

The previous prime is 1112250107. The next prime is 1112250121. The reversal of 1112250109 is 9010522111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112250109 - 2¹ = 1112250107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112250109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112250107) 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 7 ways as a sum of consecutive naturals, for example, 168027 + ... + 174520.

It is an arithmetic number, because the mean of its divisors is an integer number (147980736).

Almost surely, 2^1112250109 is an apocalyptic number.

It is an amenable number.

1112250109 is a deficient number, since it is larger than the sum of its proper divisors (71595779).

1112250109 is a wasteful number, since it uses less digits than its factorization.

1112250109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342755.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1112250109 is about 33350.4139254673. The cubic root of 1112250109 is about 1036.0979609147.

The spelling of 1112250109 in words is "one billion, one hundred twelve million, two hundred fifty thousand, one hundred nine".