1102221121087 has 2 divisors, whose sum is σ = 1102221121088. Its totient is φ = 1102221121086.

The previous prime is 1102221121063. The next prime is 1102221121109. The reversal of 1102221121087 is 7801211222011.

It is a strong prime.

It is an emirp because it is prime and its reverse (7801211222011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102221121087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102221121007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551110560543 + 551110560544.

It is an arithmetic number, because the mean of its divisors is an integer number (551110560544).

Almost surely, 2^{1102221121087} is an apocalyptic number.

1102221121087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102221121087 is an equidigital number, since it uses as much as digits as its factorization.

1102221121087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 28.

Adding to 1102221121087 its reverse (7801211222011), we get a palindrome (8903432343098).

The spelling of 1102221121087 in words is "one trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty-one thousand, eighty-seven".