11221220002141 has 2 divisors, whose sum is σ = 11221220002142. Its totient is φ = 11221220002140.

The previous prime is 11221220002099. The next prime is 11221220002163. The reversal of 11221220002141 is 14120002212211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7635158186041 + 3586061816100 = 2763179^2 + 1893690^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221220002141 - 2¹⁵ = 11221219969373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221220002441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610610001070 + 5610610001071.

It is an arithmetic number, because the mean of its divisors is an integer number (5610610001071).

Almost surely, 2^{11221220002141} is an apocalyptic number.

It is an amenable number.

11221220002141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221220002141 is an equidigital number, since it uses as much as digits as its factorization.

11221220002141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11221220002141 its reverse (14120002212211), we get a palindrome (25341222214352).

The spelling of 11221220002141 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty million, two thousand, one hundred forty-one".