5111305344512 has 40 divisors (see below), whose sum is σ = 10245256195416. Its totient is φ = 2547487567872.

The previous prime is 5111305344469. The next prime is 5111305344569. The reversal of 5111305344512 is 2154435031115.

It is a happy number.

It is a super-2 number, since 2×5111305344512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15787058 + ... + 16107569.

Almost surely, 2^{5111305344512} is an apocalyptic number.

It is an amenable number.

5111305344512 is an abundant number, since it is smaller than the sum of its proper divisors (5133950850904).

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

5111305344512 is an equidigital number, since it uses as much as digits as its factorization.

5111305344512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31894958 (or 31894942 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 5111305344512 in words is "five trillion, one hundred eleven billion, three hundred five million, three hundred forty-four thousand, five hundred twelve".