2212111101103 has 2 divisors, whose sum is σ = 2212111101104. Its totient is φ = 2212111101102.

The previous prime is 2212111101001. The next prime is 2212111101139. The reversal of 2212111101103 is 3011011112122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212111101103 - 2¹⁷ = 2212110970031 is a prime.

It is a super-3 number, since 3×2212111101103³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212111101143) 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 as a sum of consecutive naturals, namely, 1106055550551 + 1106055550552.

It is an arithmetic number, because the mean of its divisors is an integer number (1106055550552).

Almost surely, 2^{2212111101103} is an apocalyptic number.

2212111101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212111101103 is an equidigital number, since it uses as much as digits as its factorization.

2212111101103 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 16.

Adding to 2212111101103 its reverse (3011011112122), we get a palindrome (5223122213225).

The spelling of 2212111101103 in words is "two trillion, two hundred twelve billion, one hundred eleven million, one hundred one thousand, one hundred three".