10228757111 has 2 divisors, whose sum is σ = 10228757112. Its totient is φ = 10228757110.

The previous prime is 10228757029. The next prime is 10228757113. The reversal of 10228757111 is 11175782201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10228757111 is a prime.

It is a Sophie Germain prime.

Together with 10228757113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10228757113) 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, 5114378555 + 5114378556.

It is an arithmetic number, because the mean of its divisors is an integer number (5114378556).

Almost surely, 2^10228757111 is an apocalyptic number.

10228757111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10228757111 is an equidigital number, since it uses as much as digits as its factorization.

10228757111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 35.

The spelling of 10228757111 in words is "ten billion, two hundred twenty-eight million, seven hundred fifty-seven thousand, one hundred eleven".