1116217020511 has 2 divisors, whose sum is σ = 1116217020512. Its totient is φ = 1116217020510.

The previous prime is 1116217020487. The next prime is 1116217020557. The reversal of 1116217020511 is 1150207126111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1116217020511 - 2³⁷ = 978778067039 is a prime.

It is a super-2 number, since 2×1116217020511² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1116217020511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116217027511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558108510255 + 558108510256.

It is an arithmetic number, because the mean of its divisors is an integer number (558108510256).

Almost surely, 2^{1116217020511} is an apocalyptic number.

1116217020511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116217020511 is an equidigital number, since it uses as much as digits as its factorization.

1116217020511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 28.

The spelling of 1116217020511 in words is "one trillion, one hundred sixteen billion, two hundred seventeen million, twenty thousand, five hundred eleven".