11121200222141 has 2 divisors, whose sum is σ = 11121200222142. Its totient is φ = 11121200222140.

The previous prime is 11121200222129. The next prime is 11121200222227. The reversal of 11121200222141 is 14122200212111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6659346686041 + 4461853536100 = 2580571^2 + 2112310^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121200222141 - 2³⁸ = 10846322315197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121200222941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560600111070 + 5560600111071.

It is an arithmetic number, because the mean of its divisors is an integer number (5560600111071).

Almost surely, 2^{11121200222141} is an apocalyptic number.

It is an amenable number.

11121200222141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121200222141 is an equidigital number, since it uses as much as digits as its factorization.

11121200222141 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 20.

Adding to 11121200222141 its reverse (14122200212111), we get a palindrome (25243400434252).

The spelling of 11121200222141 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, two hundred twenty-two thousand, one hundred forty-one".