1122226711 has 2 divisors, whose sum is σ = 1122226712. Its totient is φ = 1122226710.

The previous prime is 1122226709. The next prime is 1122226739. The reversal of 1122226711 is 1176222211.

It is a weak prime.

It is an emirp because it is prime and its reverse (1176222211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122226711 - 2¹ = 1122226709 is a prime.

Together with 1122226709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122226411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561113355 + 561113356.

It is an arithmetic number, because the mean of its divisors is an integer number (561113356).

Almost surely, 2^1122226711 is an apocalyptic number.

1122226711 is the 14982-nd centered decagonal number.

1122226711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122226711 is an equidigital number, since it uses as much as digits as its factorization.

1122226711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 25.

The square root of 1122226711 is about 33499.6524011817. The cubic root of 1122226711 is about 1039.1865900007.

Adding to 1122226711 its reverse (1176222211), we get a palindrome (2298448922).

The spelling of 1122226711 in words is "one billion, one hundred twenty-two million, two hundred twenty-six thousand, seven hundred eleven".