10643306444111 has 8 divisors (see below), whose sum is σ = 11610918932304. Its totient is φ = 9675700485120.

The previous prime is 10643306444053. The next prime is 10643306444179. The reversal of 10643306444111 is 11144460334601.

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-10643306444111 is a prime.

It is a super-2 number, since 2×10643306444111² (a number of 27 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 (10643306444411) 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, 2158991 + ... + 5093903.

It is an arithmetic number, because the mean of its divisors is an integer number (1451364866538).

Almost surely, 2^{10643306444111} is an apocalyptic number.

10643306444111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10643306444111 is a deficient number, since it is larger than the sum of its proper divisors (967612488193).

10643306444111 is a wasteful number, since it uses less digits than its factorization.

10643306444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264601.

The product of its (nonzero) digits is 82944, while the sum is 38.

Adding to 10643306444111 its reverse (11144460334601), we get a palindrome (21787766778712).

The spelling of 10643306444111 in words is "ten trillion, six hundred forty-three billion, three hundred six million, four hundred forty-four thousand, one hundred eleven".