11122141 has 2 divisors, whose sum is σ = 11122142. Its totient is φ = 11122140.

The previous prime is 11122129. The next prime is 11122171. The reversal of 11122141 is 14122111.

11122141 is digitally balanced in base 3, 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., 8732025 + 2390116 = 2955^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122141 - 2⁹ = 11121629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561070 + 5561071.

It is an arithmetic number, because the mean of its divisors is an integer number (5561071).

Almost surely, 2^11122141 is an apocalyptic number.

It is an amenable number.

11122141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122141 is an equidigital number, since it uses as much as digits as its factorization.

11122141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16, while the sum is 13.

The square root of 11122141 is about 3334.9874062731. The cubic root of 11122141 is about 223.2181299854.

Adding to 11122141 its reverse (14122111), we get a palindrome (25244252).

The spelling of 11122141 in words is "eleven million, one hundred twenty-two thousand, one hundred forty-one".