1144403134111 has 4 divisors (see below), whose sum is σ = 1144415118672. Its totient is φ = 1144391149552.

The previous prime is 1144403134087. The next prime is 1144403134117. The reversal of 1144403134111 is 1114313044411.

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 1144403134111 - 2⁷ = 1144403133983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144403134111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144403134117) 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, 5847886 + ... + 6040411.

It is an arithmetic number, because the mean of its divisors is an integer number (286103779668).

Almost surely, 2^{1144403134111} is an apocalyptic number.

1144403134111 is a deficient number, since it is larger than the sum of its proper divisors (11984561).

1144403134111 is an equidigital number, since it uses as much as digits as its factorization.

1144403134111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984560.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 1144403134111 its reverse (1114313044411), we get a palindrome (2258716178522).

The spelling of 1144403134111 in words is "one trillion, one hundred forty-four billion, four hundred three million, one hundred thirty-four thousand, one hundred eleven".