11010102221191 has 2 divisors, whose sum is σ = 11010102221192. Its totient is φ = 11010102221190.

The previous prime is 11010102221159. The next prime is 11010102221201. The reversal of 11010102221191 is 19112220101011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11010102221191 - 2⁵ = 11010102221159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010102221791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505051110595 + 5505051110596.

It is an arithmetic number, because the mean of its divisors is an integer number (5505051110596).

Almost surely, 2^{11010102221191} is an apocalyptic number.

11010102221191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010102221191 is an equidigital number, since it uses as much as digits as its factorization.

11010102221191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

It can be divided in two parts, 11010 and 102221191, that added together give a palindrome (102232201).

The spelling of 11010102221191 in words is "eleven trillion, ten billion, one hundred two million, two hundred twenty-one thousand, one hundred ninety-one".