1102221111011 has 2 divisors, whose sum is σ = 1102221111012. Its totient is φ = 1102221111010.

The previous prime is 1102221110941. The next prime is 1102221111127. The reversal of 1102221111011 is 1101111222011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102221111011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102221111311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551110555505 + 551110555506.

It is an arithmetic number, because the mean of its divisors is an integer number (551110555506).

Almost surely, 2^{1102221111011} is an apocalyptic number.

1102221111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102221111011 is an equidigital number, since it uses as much as digits as its factorization.

1102221111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1102221111011 its reverse (1101111222011), we get a palindrome (2203332333022).

The spelling of 1102221111011 in words is "one trillion, one hundred two billion, two hundred twenty-one million, one hundred eleven thousand, eleven".