1111324429 has 2 divisors, whose sum is σ = 1111324430. Its totient is φ = 1111324428.

The previous prime is 1111324381. The next prime is 1111324439. The reversal of 1111324429 is 9244231111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1109889225 + 1435204 = 33315^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111324429 - 2¹³ = 1111316237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111324397 and 1111324406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111324439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555662214 + 555662215.

It is an arithmetic number, because the mean of its divisors is an integer number (555662215).

Almost surely, 2^1111324429 is an apocalyptic number.

It is an amenable number.

1111324429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111324429 is an equidigital number, since it uses as much as digits as its factorization.

1111324429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 1111324429 is about 33336.5329481036. The cubic root of 1111324429 is about 1035.8104472378.

The spelling of 1111324429 in words is "one billion, one hundred eleven million, three hundred twenty-four thousand, four hundred twenty-nine".