11213111122141 has 2 divisors, whose sum is σ = 11213111122142. Its totient is φ = 11213111122140.

The previous prime is 11213111122117. The next prime is 11213111122237. The reversal of 11213111122141 is 14122111131211.

It is a m-pointer prime, because the next prime (11213111122237) can be obtained adding 11213111122141 to its product of digits (96).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6291719388900 + 4921391733241 = 2508330^2 + 2218421^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213111122141 - 2²³ = 11213102733533 is a prime.

It is a super-2 number, since 2×11213111122141² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213111422141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606555561070 + 5606555561071.

It is an arithmetic number, because the mean of its divisors is an integer number (5606555561071).

Almost surely, 2^{11213111122141} is an apocalyptic number.

It is an amenable number.

11213111122141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213111122141 is an equidigital number, since it uses as much as digits as its factorization.

11213111122141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 22.

Adding to 11213111122141 its reverse (14122111131211), we get a palindrome (25335222253352).

The spelling of 11213111122141 in words is "eleven trillion, two hundred thirteen billion, one hundred eleven million, one hundred twenty-two thousand, one hundred forty-one".