1344422111 has 2 divisors, whose sum is σ = 1344422112. Its totient is φ = 1344422110.

The previous prime is 1344422089. The next prime is 1344422113. The reversal of 1344422111 is 1112244431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344422111 - 2¹⁸ = 1344159967 is a prime.

Together with 1344422113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344422113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672211055 + 672211056.

It is an arithmetic number, because the mean of its divisors is an integer number (672211056).

Almost surely, 2^1344422111 is an apocalyptic number.

1344422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344422111 is an equidigital number, since it uses as much as digits as its factorization.

1344422111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 1344422111 is about 36666.3621184322. The cubic root of 1344422111 is about 1103.6851914200.

Adding to 1344422111 its reverse (1112244431), we get a palindrome (2456666542).

The spelling of 1344422111 in words is "one billion, three hundred forty-four million, four hundred twenty-two thousand, one hundred eleven".