11211022003 has 2 divisors, whose sum is σ = 11211022004. Its totient is φ = 11211022002.

The previous prime is 11211021961. The next prime is 11211022027. The reversal of 11211022003 is 30022011211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11211022003 - 2¹⁷ = 11210890931 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211022103) 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 as a sum of consecutive naturals, namely, 5605511001 + 5605511002.

It is an arithmetic number, because the mean of its divisors is an integer number (5605511002).

Almost surely, 2^11211022003 is an apocalyptic number.

11211022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211022003 is an equidigital number, since it uses as much as digits as its factorization.

11211022003 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11211022003 its reverse (30022011211), we get a palindrome (41233033214).

The spelling of 11211022003 in words is "eleven billion, two hundred eleven million, twenty-two thousand, three".