1053443102111 has 8 divisors (see below), whose sum is σ = 1071412111248. Its totient is φ = 1035496656000.

The previous prime is 1053443102059. The next prime is 1053443102137. The reversal of 1053443102111 is 1112013443501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053443102111 is a prime.

It is a super-2 number, since 2×1053443102111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053443102011) 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, 5546570 + ... + 5733351.

It is an arithmetic number, because the mean of its divisors is an integer number (133926513906).

Almost surely, 2^{1053443102111} is an apocalyptic number.

1053443102111 is a deficient number, since it is larger than the sum of its proper divisors (17969009137).

1053443102111 is a wasteful number, since it uses less digits than its factorization.

1053443102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11281513.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1053443102111 its reverse (1112013443501), we get a palindrome (2165456545612).

The spelling of 1053443102111 in words is "one trillion, fifty-three billion, four hundred forty-three million, one hundred two thousand, one hundred eleven".