1016646406111 has 48 divisors (see below), whose sum is σ = 1263436821504. Its totient is φ = 813694787136.

The previous prime is 1016646406109. The next prime is 1016646406117. The reversal of 1016646406111 is 1116046466101.

It is not a de Polignac number, because 1016646406111 - 2¹ = 1016646406109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016646406117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110825721 + ... + 110834893.

It is an arithmetic number, because the mean of its divisors is an integer number (26321600448).

Almost surely, 2^{1016646406111} is an apocalyptic number.

1016646406111 is a deficient number, since it is larger than the sum of its proper divisors (246790415393).

1016646406111 is a wasteful number, since it uses less digits than its factorization.

1016646406111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540 (or 11533 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 1016646406111 in words is "one trillion, sixteen billion, six hundred forty-six million, four hundred six thousand, one hundred eleven".