1016111399 has 2 divisors, whose sum is σ = 1016111400. Its totient is φ = 1016111398.

The previous prime is 1016111387. The next prime is 1016111419. The reversal of 1016111399 is 9931116101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1016111399 - 2¹² = 1016107303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016111339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508055699 + 508055700.

It is an arithmetic number, because the mean of its divisors is an integer number (508055700).

Almost surely, 2^1016111399 is an apocalyptic number.

1016111399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016111399 is an equidigital number, since it uses as much as digits as its factorization.

1016111399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 1016111399 is about 31876.5023018524. The cubic root of 1016111399 is about 1005.3418798417.

The spelling of 1016111399 in words is "one billion, sixteen million, one hundred eleven thousand, three hundred ninety-nine".