5111110511050 has 48 divisors (see below), whose sum is σ = 9726883725312. Its totient is φ = 1997246289600.

The previous prime is 5111110511047. The next prime is 5111110511051. The reversal of 5111110511050 is 501150111115.

It is a happy number.

It is a super-2 number, since 2×5111110511050² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111110511051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738762 + ... + 3281461.

It is an arithmetic number, because the mean of its divisors is an integer number (202643410944).

Almost surely, 2^{5111110511050} is an apocalyptic number.

5111110511050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5111110511050 is a deficient number, since it is larger than the sum of its proper divisors (4615773214262).

5111110511050 is a wasteful number, since it uses less digits than its factorization.

5111110511050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020823 (or 4020818 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 22.

Adding to 5111110511050 its reverse (501150111115), we get a palindrome (5612260622165).

The spelling of 5111110511050 in words is "five trillion, one hundred eleven billion, one hundred ten million, five hundred eleven thousand, fifty".