11110221003 has 32 divisors (see below), whose sum is σ = 16992910336. Its totient is φ = 6325112448.

The previous prime is 11110220971. The next prime is 11110221049. The reversal of 11110221003 is 30012201111.

It is not a de Polignac number, because 11110221003 - 2⁵ = 11110220971 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 11110221003.

It is not an unprimeable number, because it can be changed into a prime (11110221403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12668001 + ... + 12668877.

It is an arithmetic number, because the mean of its divisors is an integer number (531028448).

Almost surely, 2^11110221003 is an apocalyptic number.

11110221003 is a deficient number, since it is larger than the sum of its proper divisors (5882689333).

11110221003 is an equidigital number, since it uses as much as digits as its factorization.

11110221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443.

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

Adding to 11110221003 its reverse (30012201111), we get a palindrome (41122422114).

The spelling of 11110221003 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, three".