1122311089 has 2 divisors, whose sum is σ = 1122311090. Its totient is φ = 1122311088.

The previous prime is 1122311053. The next prime is 1122311119. The reversal of 1122311089 is 9801132211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 698280625 + 424030464 = 26425^2 + 20592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122311089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122311189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561155544 + 561155545.

It is an arithmetic number, because the mean of its divisors is an integer number (561155545).

Almost surely, 2^1122311089 is an apocalyptic number.

It is an amenable number.

1122311089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122311089 is an equidigital number, since it uses as much as digits as its factorization.

1122311089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1122311089 is about 33500.9117637117. The cubic root of 1122311089 is about 1039.2126341407.

The spelling of 1122311089 in words is "one billion, one hundred twenty-two million, three hundred eleven thousand, eighty-nine".