11023030221 has 8 divisors (see below), whose sum is σ = 16796998464. Its totient is φ = 6298874400.

The previous prime is 11023030201. The next prime is 11023030229. The reversal of 11023030221 is 12203032011.

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

It is not a de Polignac number, because 11023030221 - 2¹³ = 11023022029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11023030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023030229) 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, 262453080 + ... + 262453121.

It is an arithmetic number, because the mean of its divisors is an integer number (2099624808).

Almost surely, 2^11023030221 is an apocalyptic number.

It is an amenable number.

11023030221 is a deficient number, since it is larger than the sum of its proper divisors (5773968243).

11023030221 is an equidigital number, since it uses as much as digits as its factorization.

11023030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524906211.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11023030221 its reverse (12203032011), we get a palindrome (23226062232).

The spelling of 11023030221 in words is "eleven billion, twenty-three million, thirty thousand, two hundred twenty-one".