2211222001003 has 2 divisors, whose sum is σ = 2211222001004. Its totient is φ = 2211222001002.

The previous prime is 2211222000997. The next prime is 2211222001031. The reversal of 2211222001003 is 3001002221122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211222001003 is a prime.

It is a super-2 number, since 2×2211222001003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2211222041003) 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, 1105611000501 + 1105611000502.

It is an arithmetic number, because the mean of its divisors is an integer number (1105611000502).

Almost surely, 2^{2211222001003} is an apocalyptic number.

2211222001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211222001003 is an equidigital number, since it uses as much as digits as its factorization.

2211222001003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2211222001003 its reverse (3001002221122), we get a palindrome (5212224222125).

The spelling of 2211222001003 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, one thousand, three".