1011120009 has 8 divisors (see below), whose sum is σ = 1357088832. Its totient is φ = 669615600.

The previous prime is 1011119987. The next prime is 1011120013. The reversal of 1011120009 is 9000211101.

1011120009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1011120009 - 2⁷ = 1011119881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011120009.

It is not an unprimeable number, because it can be changed into a prime (1011120029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115574 + ... + 1116479.

It is an arithmetic number, because the mean of its divisors is an integer number (169636104).

Almost surely, 2^1011120009 is an apocalyptic number.

It is an amenable number.

1011120009 is a deficient number, since it is larger than the sum of its proper divisors (345968823).

1011120009 is a wasteful number, since it uses less digits than its factorization.

1011120009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232207.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 1011120009 is about 31798.1132930871. The cubic root of 1011120009 is about 1003.6930145215.

The spelling of 1011120009 in words is "one billion, eleven million, one hundred twenty thousand, nine".