1003220011 has 8 divisors (see below), whose sum is σ = 1035455040. Its totient is φ = 971492808.

The previous prime is 1003219993. The next prime is 1003220017. The reversal of 1003220011 is 1100223001.

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 1003220011 - 2¹⁹ = 1002695723 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 1003220011.

It is not an unprimeable number, because it can be changed into a prime (1003220017) 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 7 ways as a sum of consecutive naturals, for example, 122941 + ... + 130846.

It is an arithmetic number, because the mean of its divisors is an integer number (129431880).

Almost surely, 2^1003220011 is an apocalyptic number.

1003220011 is a deficient number, since it is larger than the sum of its proper divisors (32235029).

1003220011 is an equidigital number, since it uses as much as digits as its factorization.

1003220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253913.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1003220011 is about 31673.6485268117. The cubic root of 1003220011 is about 1001.0721870042.

Adding to 1003220011 its reverse (1100223001), we get a palindrome (2103443012).

The spelling of 1003220011 in words is "one billion, three million, two hundred twenty thousand, eleven".