11110100132221 has 2 divisors, whose sum is σ = 11110100132222. Its totient is φ = 11110100132220.

The previous prime is 11110100132203. The next prime is 11110100132267. The reversal of 11110100132221 is 12223100101111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7862337488196 + 3247762644025 = 2803986^2 + 1802155^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110100132221 - 2⁵ = 11110100132189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110100132195 and 11110100132204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110106132221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555050066110 + 5555050066111.

It is an arithmetic number, because the mean of its divisors is an integer number (5555050066111).

Almost surely, 2^{11110100132221} is an apocalyptic number.

It is an amenable number.

11110100132221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110100132221 is an equidigital number, since it uses as much as digits as its factorization.

11110100132221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11110100132221 its reverse (12223100101111), we get a palindrome (23333200233332).

The spelling of 11110100132221 in words is "eleven trillion, one hundred ten billion, one hundred million, one hundred thirty-two thousand, two hundred twenty-one".