11102141 has 2 divisors, whose sum is σ = 11102142. Its totient is φ = 11102140.

The previous prime is 11102131. The next prime is 11102153. The reversal of 11102141 is 14120111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 2042041 = 3010^2 + 1429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551070 + 5551071.

It is an arithmetic number, because the mean of its divisors is an integer number (5551071).

Almost surely, 2^11102141 is an apocalyptic number.

It is an amenable number.

11102141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102141 is an equidigital number, since it uses as much as digits as its factorization.

11102141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 11102141 is about 3331.9875449947. The cubic root of 11102141 is about 223.0842516480.

Adding to 11102141 its reverse (14120111), we get a palindrome (25222252).

The spelling of 11102141 in words is "eleven million, one hundred two thousand, one hundred forty-one".