1111030221009 has 16 divisors (see below), whose sum is σ = 1545814283904. Its totient is φ = 708467865600.

The previous prime is 1111030220959. The next prime is 1111030221017. The reversal of 1111030221009 is 9001220301111.

It is a happy number.

It is not a de Polignac number, because 1111030221009 - 2⁸ = 1111030220753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111030221089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697399 + ... + 3986579.

It is an arithmetic number, because the mean of its divisors is an integer number (96613392744).

Almost surely, 2^{1111030221009} is an apocalyptic number.

It is an amenable number.

1111030221009 is a deficient number, since it is larger than the sum of its proper divisors (434784062895).

1111030221009 is a wasteful number, since it uses less digits than its factorization.

1111030221009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344888.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 1111030221009 in words is "one trillion, one hundred eleven billion, thirty million, two hundred twenty-one thousand, nine".