1102222201987 has 2 divisors, whose sum is σ = 1102222201988. Its totient is φ = 1102222201986.

The previous prime is 1102222201967. The next prime is 1102222202033. The reversal of 1102222201987 is 7891022222011.

It is a weak prime.

It is an emirp because it is prime and its reverse (7891022222011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102222201987 - 2¹⁵ = 1102222169219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102222201967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551111100993 + 551111100994.

It is an arithmetic number, because the mean of its divisors is an integer number (551111100994).

Almost surely, 2^{1102222201987} is an apocalyptic number.

1102222201987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102222201987 is an equidigital number, since it uses as much as digits as its factorization.

1102222201987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

Adding to 1102222201987 its reverse (7891022222011), we get a palindrome (8993244423998).

The spelling of 1102222201987 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two hundred one thousand, nine hundred eighty-seven".