1222112334481 has 2 divisors, whose sum is σ = 1222112334482. Its totient is φ = 1222112334480.

The previous prime is 1222112334389. The next prime is 1222112334551. The reversal of 1222112334481 is 1844332112221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194629326081 + 27483008400 = 1092991^2 + 165780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222112334481 - 2⁷ = 1222112334353 is a prime.

It is a super-2 number, since 2×1222112334481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222112334881) 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, 611056167240 + 611056167241.

It is an arithmetic number, because the mean of its divisors is an integer number (611056167241).

Almost surely, 2^{1222112334481} is an apocalyptic number.

It is an amenable number.

1222112334481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222112334481 is an equidigital number, since it uses as much as digits as its factorization.

1222112334481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The spelling of 1222112334481 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, three hundred thirty-four thousand, four hundred eighty-one".