5111061110643 has 8 divisors (see below), whose sum is σ = 7034578733056. Its totient is φ = 3297458781000.

The previous prime is 5111061110641. The next prime is 5111061110723. The reversal of 5111061110643 is 3460111601115.

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

It is not a de Polignac number, because 5111061110643 - 2¹ = 5111061110641 is a prime.

It is a super-2 number, since 2×5111061110643² (a number of 26 digits) contains 22 as substring.

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 5111061110643.

It is not an unprimeable number, because it can be changed into a prime (5111061110641) 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, 27478823083 + ... + 27478823268.

It is an arithmetic number, because the mean of its divisors is an integer number (879322341632).

Almost surely, 2^{5111061110643} is an apocalyptic number.

5111061110643 is a deficient number, since it is larger than the sum of its proper divisors (1923517622413).

5111061110643 is a wasteful number, since it uses less digits than its factorization.

5111061110643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54957646385.

The product of its (nonzero) digits is 2160, while the sum is 30.

Adding to 5111061110643 its reverse (3460111601115), we get a palindrome (8571172711758).

The spelling of 5111061110643 in words is "five trillion, one hundred eleven billion, sixty-one million, one hundred ten thousand, six hundred forty-three".