1222343140411 has 2 divisors, whose sum is σ = 1222343140412. Its totient is φ = 1222343140410.

The previous prime is 1222343140397. The next prime is 1222343140433. The reversal of 1222343140411 is 1140413432221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222343140411 - 2⁷ = 1222343140283 is a prime.

It is a super-2 number, since 2×1222343140411² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222343140411.

It is not a weakly prime, because it can be changed into another prime (1222343140451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611171570205 + 611171570206.

It is an arithmetic number, because the mean of its divisors is an integer number (611171570206).

Almost surely, 2^{1222343140411} is an apocalyptic number.

1222343140411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222343140411 is an equidigital number, since it uses as much as digits as its factorization.

1222343140411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1222343140411 its reverse (1140413432221), we get a palindrome (2362756572632).

The spelling of 1222343140411 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, one hundred forty thousand, four hundred eleven".