5111220511300 has 72 divisors (see below), whose sum is σ = 11396829584000. Its totient is φ = 1988233776000.

The previous prime is 5111220511297. The next prime is 5111220511349. The reversal of 5111220511300 is 31150221115.

It is a super-2 number, since 2×5111220511300² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7050775 + ... + 7741825.

Almost surely, 2^{5111220511300} is an apocalyptic number.

5111220511300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111220511300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5698414792000).

5111220511300 is an abundant number, since it is smaller than the sum of its proper divisors (6285609072700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111220511300 is a wasteful number, since it uses less digits than its factorization.

5111220511300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693101 (or 693094 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 5111220511300 its reverse (31150221115), we get a palindrome (5142370732415).

The spelling of 5111220511300 in words is "five trillion, one hundred eleven billion, two hundred twenty million, five hundred eleven thousand, three hundred".