1016405011 has 2 divisors, whose sum is σ = 1016405012. Its totient is φ = 1016405010.

The previous prime is 1016404979. The next prime is 1016405069. The reversal of 1016405011 is 1105046101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1105046101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1016405011 - 2⁵ = 1016404979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1016405011.

It is not a weakly prime, because it can be changed into another prime (1016402011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508202505 + 508202506.

It is an arithmetic number, because the mean of its divisors is an integer number (508202506).

Almost surely, 2^1016405011 is an apocalyptic number.

1016405011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016405011 is an equidigital number, since it uses as much as digits as its factorization.

1016405011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1016405011 is about 31881.1074305771. The cubic root of 1016405011 is about 1005.4387038754.

The spelling of 1016405011 in words is "one billion, sixteen million, four hundred five thousand, eleven".