5111101051043 has 32 divisors (see below), whose sum is σ = 5760545226240. Its totient is φ = 4502505553920.

The previous prime is 5111101051027. The next prime is 5111101051087. The reversal of 5111101051043 is 3401501011115.

It is a cyclic number.

It is not a de Polignac number, because 5111101051043 - 2⁴ = 5111101051027 is a prime.

It is a super-2 number, since 2×5111101051043² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111101051543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315628355 + ... + 315644547.

It is an arithmetic number, because the mean of its divisors is an integer number (180017038320).

Almost surely, 2^{5111101051043} is an apocalyptic number.

5111101051043 is a deficient number, since it is larger than the sum of its proper divisors (649444175197).

5111101051043 is a wasteful number, since it uses less digits than its factorization.

5111101051043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27039.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 5111101051043 its reverse (3401501011115), we get a palindrome (8512602062158).

The spelling of 5111101051043 in words is "five trillion, one hundred eleven billion, one hundred one million, fifty-one thousand, forty-three".