22202121111241 has 2 divisors, whose sum is σ = 22202121111242. Its totient is φ = 22202121111240.

The previous prime is 22202121111239. The next prime is 22202121111283. The reversal of 22202121111241 is 14211112120222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15920060100025 + 6282061011216 = 3989995^2 + 2506404^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202121111241 - 2¹ = 22202121111239 is a prime.

Together with 22202121111239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22202121111641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101060555620 + 11101060555621.

It is an arithmetic number, because the mean of its divisors is an integer number (11101060555621).

Almost surely, 2^{22202121111241} is an apocalyptic number.

It is an amenable number.

22202121111241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202121111241 is an equidigital number, since it uses as much as digits as its factorization.

22202121111241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 22202121111241 its reverse (14211112120222), we get a palindrome (36413233231463).

The spelling of 22202121111241 in words is "twenty-two trillion, two hundred two billion, one hundred twenty-one million, one hundred eleven thousand, two hundred forty-one".