1011344110043 has 4 divisors (see below), whose sum is σ = 1011950796840. Its totient is φ = 1010737423248.

The previous prime is 1011344110039. The next prime is 1011344110057. The reversal of 1011344110043 is 3400114431101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1011344110043 - 2² = 1011344110039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011344110093) 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, 303340898 + ... + 303344231.

It is an arithmetic number, because the mean of its divisors is an integer number (252987699210).

Almost surely, 2^{1011344110043} is an apocalyptic number.

1011344110043 is a deficient number, since it is larger than the sum of its proper divisors (606686797).

1011344110043 is an equidigital number, since it uses as much as digits as its factorization.

1011344110043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606686796.

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

Adding to 1011344110043 its reverse (3400114431101), we get a palindrome (4411458541144).

The spelling of 1011344110043 in words is "one trillion, eleven billion, three hundred forty-four million, one hundred ten thousand, forty-three".