1122011029 has 2 divisors, whose sum is σ = 1122011030. Its totient is φ = 1122011028.

The previous prime is 1122010979. The next prime is 1122011057. The reversal of 1122011029 is 9201102211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785288529 + 336722500 = 28023^2 + 18350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122011029 - 2¹¹ = 1122008981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122010997 and 1122011015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122011069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561005514 + 561005515.

It is an arithmetic number, because the mean of its divisors is an integer number (561005515).

Almost surely, 2^1122011029 is an apocalyptic number.

It is an amenable number.

1122011029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122011029 is an equidigital number, since it uses as much as digits as its factorization.

1122011029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1122011029 is about 33496.4330787623. The cubic root of 1122011029 is about 1039.1200115930.

The spelling of 1122011029 in words is "one billion, one hundred twenty-two million, eleven thousand, twenty-nine".