2212211123 has 2 divisors, whose sum is σ = 2212211124. Its totient is φ = 2212211122.

The previous prime is 2212211107. The next prime is 2212211171. The reversal of 2212211123 is 3211122122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212211123 - 2⁴ = 2212211107 is a prime.

It is a super-2 number, since 2×2212211123² = 9787756105449842258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212210123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106105561 + 1106105562.

It is an arithmetic number, because the mean of its divisors is an integer number (1106105562).

Almost surely, 2^2212211123 is an apocalyptic number.

2212211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212211123 is an equidigital number, since it uses as much as digits as its factorization.

2212211123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 2212211123 is about 47034.1484774626. The cubic root of 2212211123 is about 1302.9933239106.

Adding to 2212211123 its reverse (3211122122), we get a palindrome (5423333245).

The spelling of 2212211123 in words is "two billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-three".