1144242304111 has 8 divisors (see below), whose sum is σ = 1148962292864. Its totient is φ = 1139526554400.

The previous prime is 1144242304091. The next prime is 1144242304141. The reversal of 1144242304111 is 1114032424411.

It is a happy number.

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 1144242304111 - 2⁹ = 1144242303599 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 1144242304111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144242304141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518220 + ... + 1599073.

It is an arithmetic number, because the mean of its divisors is an integer number (143620286608).

Almost surely, 2^{1144242304111} is an apocalyptic number.

1144242304111 is a deficient number, since it is larger than the sum of its proper divisors (4719988753).

1144242304111 is a wasteful number, since it uses less digits than its factorization.

1144242304111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119521.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1144242304111 its reverse (1114032424411), we get a palindrome (2258274728522).

The spelling of 1144242304111 in words is "one trillion, one hundred forty-four billion, two hundred forty-two million, three hundred four thousand, one hundred eleven".