1122221213327 has 2 divisors, whose sum is σ = 1122221213328. Its totient is φ = 1122221213326.

The previous prime is 1122221213297. The next prime is 1122221213357. The reversal of 1122221213327 is 7233121222211.

It is a balanced prime because it is at equal distance from previous prime (1122221213297) and next prime (1122221213357).

It is a cyclic number.

It is not a de Polignac number, because 1122221213327 - 2¹² = 1122221209231 is a prime.

It is a super-2 number, since 2×1122221213327² (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 1122221213327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122221213357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561110606663 + 561110606664.

It is an arithmetic number, because the mean of its divisors is an integer number (561110606664).

Almost surely, 2^{1122221213327} is an apocalyptic number.

1122221213327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122221213327 is an equidigital number, since it uses as much as digits as its factorization.

1122221213327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

Adding to 1122221213327 its reverse (7233121222211), we get a palindrome (8355342435538).

The spelling of 1122221213327 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred twenty-seven".