2212111003 has 16 divisors (see below), whose sum is σ = 2271559680. Its totient is φ = 2153642400.

The previous prime is 2212110983. The next prime is 2212111021. The reversal of 2212111003 is 3001112122.

It is a cyclic number.

It is not a de Polignac number, because 2212111003 - 2²¹ = 2210013851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212111063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2128558 + ... + 2129596.

It is an arithmetic number, because the mean of its divisors is an integer number (141972480).

Almost surely, 2^2212111003 is an apocalyptic number.

2212111003 is a deficient number, since it is larger than the sum of its proper divisors (59448677).

2212111003 is a wasteful number, since it uses less digits than its factorization.

2212111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2212111003 is about 47033.0841323424. The cubic root of 2212111003 is about 1302.9736667060.

Adding to 2212111003 its reverse (3001112122), we get a palindrome (5213223125).

It can be divided in two parts, 22121 and 11003, that added together give a square (33124 = 182²).

The spelling of 2212111003 in words is "two billion, two hundred twelve million, one hundred eleven thousand, three".