11220212003 has 24 divisors (see below), whose sum is σ = 15147691776. Its totient is φ = 8070472800.

The previous prime is 11220211997. The next prime is 11220212023. The reversal of 11220212003 is 30021202211.

It is a happy number.

11220212003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11220212003 - 2¹⁶ = 11220146467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418103 + ... + 444128.

It is an arithmetic number, because the mean of its divisors is an integer number (631153824).

Almost surely, 2^11220212003 is an apocalyptic number.

11220212003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11220212003 is a deficient number, since it is larger than the sum of its proper divisors (3927479773).

11220212003 is a wasteful number, since it uses less digits than its factorization.

11220212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862275 (or 862262 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11220212003 its reverse (30021202211), we get a palindrome (41241414214).

The spelling of 11220212003 in words is "eleven billion, two hundred twenty million, two hundred twelve thousand, three".