1092009112 has 8 divisors (see below), whose sum is σ = 2047517100. Its totient is φ = 546004552.

The previous prime is 1092009103. The next prime is 1092009143. The reversal of 1092009112 is 2119002901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 68250562 + ... + 68250577.

Almost surely, 2^1092009112 is an apocalyptic number.

It is an amenable number.

1092009112 is a deficient number, since it is larger than the sum of its proper divisors (955507988).

1092009112 is a wasteful number, since it uses less digits than its factorization.

1092009112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136501145 (or 136501141 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1092009112 is about 33045.5611542609. The cubic root of 1092009112 is about 1029.7743911561.

The spelling of 1092009112 in words is "one billion, ninety-two million, nine thousand, one hundred twelve".