1111144343 has 8 divisors (see below), whose sum is σ = 1139795712. Its totient is φ = 1082701816.

The previous prime is 1111144337. The next prime is 1111144351. The reversal of 1111144343 is 3434411111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111144343 - 2⁸ = 1111144087 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 (1111144313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41405 + ... + 62742.

It is an arithmetic number, because the mean of its divisors is an integer number (142474464).

Almost surely, 2^1111144343 is an apocalyptic number.

1111144343 is a deficient number, since it is larger than the sum of its proper divisors (28651369).

1111144343 is a wasteful number, since it uses less digits than its factorization.

1111144343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104421.

The product of its digits is 576, while the sum is 23.

The square root of 1111144343 is about 33333.8318079395. The cubic root of 1111144343 is about 1035.7544944689.

Adding to 1111144343 its reverse (3434411111), we get a palindrome (4545555454).

The spelling of 1111144343 in words is "one billion, one hundred eleven million, one hundred forty-four thousand, three hundred forty-three".