1111322423 has 2 divisors, whose sum is σ = 1111322424. Its totient is φ = 1111322422.

The previous prime is 1111322393. The next prime is 1111322431. The reversal of 1111322423 is 3242231111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111322423 - 2⁸ = 1111322167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111322395 and 1111322404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111322323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555661211 + 555661212.

It is an arithmetic number, because the mean of its divisors is an integer number (555661212).

Almost surely, 2^1111322423 is an apocalyptic number.

1111322423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111322423 is an equidigital number, since it uses as much as digits as its factorization.

1111322423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 1111322423 is about 33336.5028609781. The cubic root of 1111322423 is about 1035.8098240063.

Adding to 1111322423 its reverse (3242231111), we get a palindrome (4353553534).

The spelling of 1111322423 in words is "one billion, one hundred eleven million, three hundred twenty-two thousand, four hundred twenty-three".