11202022203121 has 2 divisors, whose sum is σ = 11202022203122. Its totient is φ = 11202022203120.

The previous prime is 11202022203103. The next prime is 11202022203167. The reversal of 11202022203121 is 12130222020211.

11202022203121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7028728880625 + 4173293322496 = 2651175^2 + 2042864^2 .

It is an emirp because it is prime and its reverse (12130222020211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202022203121 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202022203721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601011101560 + 5601011101561.

It is an arithmetic number, because the mean of its divisors is an integer number (5601011101561).

Almost surely, 2^{11202022203121} is an apocalyptic number.

It is an amenable number.

11202022203121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202022203121 is an equidigital number, since it uses as much as digits as its factorization.

11202022203121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11202022203121 its reverse (12130222020211), we get a palindrome (23332244223332).

The spelling of 11202022203121 in words is "eleven trillion, two hundred two billion, twenty-two million, two hundred three thousand, one hundred twenty-one".