1141415111 has 2 divisors, whose sum is σ = 1141415112. Its totient is φ = 1141415110.

The previous prime is 1141415083. The next prime is 1141415123. The reversal of 1141415111 is 1115141411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141415111 - 2⁶ = 1141415047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141415311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570707555 + 570707556.

It is an arithmetic number, because the mean of its divisors is an integer number (570707556).

Almost surely, 2^1141415111 is an apocalyptic number.

1141415111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141415111 is an equidigital number, since it uses as much as digits as its factorization.

1141415111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80, while the sum is 20.

The square root of 1141415111 is about 33784.8355183209. The cubic root of 1141415111 is about 1045.0759957858.

Adding to 1141415111 its reverse (1115141411), we get a palindrome (2256556522).

The spelling of 1141415111 in words is "one billion, one hundred forty-one million, four hundred fifteen thousand, one hundred eleven".