1016432111 has 2 divisors, whose sum is σ = 1016432112. Its totient is φ = 1016432110.

The previous prime is 1016432099. The next prime is 1016432129. The reversal of 1016432111 is 1112346101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1112346101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1016432111 - 2¹⁴ = 1016415727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016432191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508216055 + 508216056.

It is an arithmetic number, because the mean of its divisors is an integer number (508216056).

Almost surely, 2^1016432111 is an apocalyptic number.

1016432111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016432111 is an equidigital number, since it uses as much as digits as its factorization.

1016432111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1016432111 is about 31881.5324443478. The cubic root of 1016432111 is about 1005.4476396659.

Adding to 1016432111 its reverse (1112346101), we get a palindrome (2128778212).

The spelling of 1016432111 in words is "one billion, sixteen million, four hundred thirty-two thousand, one hundred eleven".