2011110858769 has 2 divisors, whose sum is σ = 2011110858770. Its totient is φ = 2011110858768.

The previous prime is 2011110858749. The next prime is 2011110858773. The reversal of 2011110858769 is 9678580111102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175678298369 + 835432560400 = 1084287^2 + 914020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011110858769 - 2⁵ = 2011110858737 is a prime.

It is a super-2 number, since 2×2011110858769² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2011110858739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005555429384 + 1005555429385.

It is an arithmetic number, because the mean of its divisors is an integer number (1005555429385).

Almost surely, 2^{2011110858769} is an apocalyptic number.

It is an amenable number.

2011110858769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011110858769 is an equidigital number, since it uses as much as digits as its factorization.

2011110858769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 49.

The spelling of 2011110858769 in words is "two trillion, eleven billion, one hundred ten million, eight hundred fifty-eight thousand, seven hundred sixty-nine".