2211122003 has 8 divisors (see below), whose sum is σ = 2260950528. Its totient is φ = 2161409544.

The previous prime is 2211121981. The next prime is 2211122029. The reversal of 2211122003 is 3002211122.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211122003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211122033) 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, 10100 + ... + 67262.

It is an arithmetic number, because the mean of its divisors is an integer number (282618816).

Almost surely, 2^2211122003 is an apocalyptic number.

2211122003 is a deficient number, since it is larger than the sum of its proper divisors (49828525).

2211122003 is an equidigital number, since it uses as much as digits as its factorization.

2211122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58033.

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

The square root of 2211122003 is about 47022.5690812401. The cubic root of 2211122003 is about 1302.7794580902.

Adding to 2211122003 its reverse (3002211122), we get a palindrome (5213333125).

The spelling of 2211122003 in words is "two billion, two hundred eleven million, one hundred twenty-two thousand, three".