111341441 has 2 divisors, whose sum is σ = 111341442. Its totient is φ = 111341440.

The previous prime is 111341431. The next prime is 111341453. The reversal of 111341441 is 144143111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110986225 + 355216 = 10535^2 + 596^2 .

It is a cyclic number.

It is not a de Polignac number, because 111341441 - 2²⁶ = 44232577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111341431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670720 + 55670721.

It is an arithmetic number, because the mean of its divisors is an integer number (55670721).

Almost surely, 2^111341441 is an apocalyptic number.

It is an amenable number.

111341441 is a deficient number, since it is larger than the sum of its proper divisors (1).

111341441 is an equidigital number, since it uses as much as digits as its factorization.

111341441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 20.

The square root of 111341441 is about 10551.8453836284. The cubic root of 111341441 is about 481.0818206743.

Adding to 111341441 its reverse (144143111), we get a palindrome (255484552).

The spelling of 111341441 in words is "one hundred eleven million, three hundred forty-one thousand, four hundred forty-one".