1143440530101 has 16 divisors (see below), whose sum is σ = 1793632204800. Its totient is φ = 717452881344.

The previous prime is 1143440530093. The next prime is 1143440530117. The reversal of 1143440530101 is 1010350443411.

1143440530101 is a `hidden beast` number, since 1 + 14 + 344 + 0 + 5 + 301 + 0 + 1 = 666.

It is not a de Polignac number, because 1143440530101 - 2³ = 1143440530093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143440530201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245577461 + ... + 1245578378.

It is an arithmetic number, because the mean of its divisors is an integer number (112102012800).

Almost surely, 2^{1143440530101} is an apocalyptic number.

It is an amenable number.

1143440530101 is a deficient number, since it is larger than the sum of its proper divisors (650191674699).

1143440530101 is a wasteful number, since it uses less digits than its factorization.

1143440530101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491155865 (or 2491155859 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1143440530101 its reverse (1010350443411), we get a palindrome (2153790973512).

The spelling of 1143440530101 in words is "one trillion, one hundred forty-three billion, four hundred forty million, five hundred thirty thousand, one hundred one".