1222102077311 has 2 divisors, whose sum is σ = 1222102077312. Its totient is φ = 1222102077310.

The previous prime is 1222102077293. The next prime is 1222102077359. The reversal of 1222102077311 is 1137702012221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222102077311 - 2⁶ = 1222102077247 is a prime.

It is a super-2 number, since 2×1222102077311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222102077011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611051038655 + 611051038656.

It is an arithmetic number, because the mean of its divisors is an integer number (611051038656).

Almost surely, 2^{1222102077311} is an apocalyptic number.

1222102077311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222102077311 is an equidigital number, since it uses as much as digits as its factorization.

1222102077311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

Adding to 1222102077311 its reverse (1137702012221), we get a palindrome (2359804089532).

The spelling of 1222102077311 in words is "one trillion, two hundred twenty-two billion, one hundred two million, seventy-seven thousand, three hundred eleven".