11121010012141 has 2 divisors, whose sum is σ = 11121010012142. Its totient is φ = 11121010012140.

The previous prime is 11121010012109. The next prime is 11121010012171. The reversal of 11121010012141 is 14121001012111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6798644271241 + 4322365740900 = 2607421^2 + 2079030^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121010012141 - 2⁵ = 11121010012109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121010012171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560505006070 + 5560505006071.

It is an arithmetic number, because the mean of its divisors is an integer number (5560505006071).

Almost surely, 2^{11121010012141} is an apocalyptic number.

It is an amenable number.

11121010012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121010012141 is an equidigital number, since it uses as much as digits as its factorization.

11121010012141 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11121010012141 its reverse (14121001012111), we get a palindrome (25242011024252).

The spelling of 11121010012141 in words is "eleven trillion, one hundred twenty-one billion, ten million, twelve thousand, one hundred forty-one".