1116511550165 has 16 divisors (see below), whose sum is σ = 1483430276160. Its totient is φ = 799888869120.

The previous prime is 1116511550041. The next prime is 1116511550171. The reversal of 1116511550165 is 5610551156111.

It is not a de Polignac number, because 1116511550165 - 2¹⁰ = 1116511549141 is a prime.

It is a super-3 number, since 3×1116511550165³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151490420 + ... + 151497789.

It is an arithmetic number, because the mean of its divisors is an integer number (92714392260).

Almost surely, 2^{1116511550165} is an apocalyptic number.

It is an amenable number.

1116511550165 is a deficient number, since it is larger than the sum of its proper divisors (366918725995).

1116511550165 is a wasteful number, since it uses less digits than its factorization.

1116511550165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302988292.

The product of its (nonzero) digits is 22500, while the sum is 38.

The spelling of 1116511550165 in words is "one trillion, one hundred sixteen billion, five hundred eleven million, five hundred fifty thousand, one hundred sixty-five".