1344022111 has 4 divisors (see below), whose sum is σ = 1344097152. Its totient is φ = 1343947072.

The previous prime is 1344022109. The next prime is 1344022117. The reversal of 1344022111 is 1112204431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1344022111 - 2¹ = 1344022109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344022117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6786 + ... + 52288.

It is an arithmetic number, because the mean of its divisors is an integer number (336024288).

Almost surely, 2^1344022111 is an apocalyptic number.

1344022111 is a deficient number, since it is larger than the sum of its proper divisors (75041).

1344022111 is an equidigital number, since it uses as much as digits as its factorization.

1344022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75040.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1344022111 is about 36660.9071218921. The cubic root of 1344022111 is about 1103.5757223618.

Adding to 1344022111 its reverse (1112204431), we get a palindrome (2456226542).

The spelling of 1344022111 in words is "one billion, three hundred forty-four million, twenty-two thousand, one hundred eleven".