2084817217111 has 4 divisors (see below), whose sum is σ = 2085428066472. Its totient is φ = 2084206367752.

The previous prime is 2084817217103. The next prime is 2084817217117. The reversal of 2084817217111 is 1117127184802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2084817217111 - 2³ = 2084817217103 is a prime.

It is a super-2 number, since 2×2084817217111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084817217117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305419561 + ... + 305426386.

It is an arithmetic number, because the mean of its divisors is an integer number (521357016618).

Almost surely, 2^{2084817217111} is an apocalyptic number.

2084817217111 is a deficient number, since it is larger than the sum of its proper divisors (610849361).

2084817217111 is an equidigital number, since it uses as much as digits as its factorization.

2084817217111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610849360.

The product of its (nonzero) digits is 50176, while the sum is 43.

The spelling of 2084817217111 in words is "two trillion, eighty-four billion, eight hundred seventeen million, two hundred seventeen thousand, one hundred eleven".