1042616111 has 2 divisors, whose sum is σ = 1042616112. Its totient is φ = 1042616110.

The previous prime is 1042616077. The next prime is 1042616117. The reversal of 1042616111 is 1116162401.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1116162401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042616111 - 2¹⁰ = 1042615087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042616117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521308055 + 521308056.

It is an arithmetic number, because the mean of its divisors is an integer number (521308056).

Almost surely, 2^1042616111 is an apocalyptic number.

1042616111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042616111 is an equidigital number, since it uses as much as digits as its factorization.

1042616111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1042616111 is about 32289.5665966578. The cubic root of 1042616111 is about 1014.0082237220.

Adding to 1042616111 its reverse (1116162401), we get a palindrome (2158778512).

The spelling of 1042616111 in words is "one billion, forty-two million, six hundred sixteen thousand, one hundred eleven".