2106776011 has 8 divisors (see below), whose sum is σ = 2199171744. Its totient is φ = 2014446720.

The previous prime is 2106775973. The next prime is 2106776033. The reversal of 2106776011 is 1106776012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2106776011 - 2¹⁹ = 2106251723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106776911) 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 in 7 ways as a sum of consecutive naturals, for example, 54771 + ... + 84931.

It is an arithmetic number, because the mean of its divisors is an integer number (274896468).

Almost surely, 2^2106776011 is an apocalyptic number.

2106776011 is a deficient number, since it is larger than the sum of its proper divisors (92395733).

2106776011 is a wasteful number, since it uses less digits than its factorization.

2106776011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33221.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 2106776011 is about 45899.6297479620. The cubic root of 2106776011 is about 1281.9550225044.

Subtracting from 2106776011 its reverse (1106776012), we obtain a palindrome (999999999).

The spelling of 2106776011 in words is "two billion, one hundred six million, seven hundred seventy-six thousand, eleven".