1102231221011 has 2 divisors, whose sum is σ = 1102231221012. Its totient is φ = 1102231221010.

The previous prime is 1102231221001. The next prime is 1102231221103. The reversal of 1102231221011 is 1101221322011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102231221011 - 2¹⁸ = 1102230958867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102231221001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551115610505 + 551115610506.

It is an arithmetic number, because the mean of its divisors is an integer number (551115610506).

Almost surely, 2^{1102231221011} is an apocalyptic number.

1102231221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102231221011 is an equidigital number, since it uses as much as digits as its factorization.

1102231221011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1102231221011 its reverse (1101221322011), we get a palindrome (2203452543022).

The spelling of 1102231221011 in words is "one trillion, one hundred two billion, two hundred thirty-one million, two hundred twenty-one thousand, eleven".