521112314334 has 16 divisors (see below), whose sum is σ = 1042245317520. Its totient is φ = 173700656640.

The previous prime is 521112314323. The next prime is 521112314351. The reversal of 521112314334 is 433413211125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524419 + ... + 1147710.

It is an arithmetic number, because the mean of its divisors is an integer number (65140332345).

Almost surely, 2^521112314334 is an apocalyptic number.

521112314334 is an abundant number, since it is smaller than the sum of its proper divisors (521133003186).

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

521112314334 is a wasteful number, since it uses less digits than its factorization.

521112314334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724075.

The product of its digits is 8640, while the sum is 30.

Adding to 521112314334 its reverse (433413211125), we get a palindrome (954525525459).

The spelling of 521112314334 in words is "five hundred twenty-one billion, one hundred twelve million, three hundred fourteen thousand, three hundred thirty-four".