2768230111 has 4 divisors (see below), whose sum is σ = 2827128672. Its totient is φ = 2709331552.

The previous prime is 2768230103. The next prime is 2768230133. The reversal of 2768230111 is 1110328672.

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 2768230111 - 2³ = 2768230103 is a prime.

It is a super-3 number, since 3×2768230111³ (a number of 29 digits) contains 333 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 (2768230181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29449210 + ... + 29449303.

It is an arithmetic number, because the mean of its divisors is an integer number (706782168).

Almost surely, 2^2768230111 is an apocalyptic number.

2768230111 is a deficient number, since it is larger than the sum of its proper divisors (58898561).

2768230111 is an equidigital number, since it uses as much as digits as its factorization.

2768230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58898560.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2768230111 is about 52613.9725833357. The cubic root of 2768230111 is about 1404.1086972430.

Adding to 2768230111 its reverse (1110328672), we get a palindrome (3878558783).

The spelling of 2768230111 in words is "two billion, seven hundred sixty-eight million, two hundred thirty thousand, one hundred eleven".