5120111134534 has 24 divisors (see below), whose sum is σ = 8456992249104. Its totient is φ = 2323144863600.

The previous prime is 5120111134529. The next prime is 5120111134561. The reversal of 5120111134534 is 4354311110215.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5120111134496 and 5120111134505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18857562 + ... + 19127149.

It is an arithmetic number, because the mean of its divisors is an integer number (352374677046).

Almost surely, 2^{5120111134534} is an apocalyptic number.

5120111134534 is a deficient number, since it is larger than the sum of its proper divisors (3336881114570).

5120111134534 is a wasteful number, since it uses less digits than its factorization.

5120111134534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37985292 (or 37985281 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 5120111134534 its reverse (4354311110215), we get a palindrome (9474422244749).

The spelling of 5120111134534 in words is "five trillion, one hundred twenty billion, one hundred eleven million, one hundred thirty-four thousand, five hundred thirty-four".