512111054353131 has 16 divisors (see below), whose sum is σ = 763515419565600. Its totient is φ = 339232800333024.

The previous prime is 512111054353121. The next prime is 512111054353139. The reversal of 512111054353131 is 131353450111215.

512111054353131 is a `hidden beast` number, since 5 + 1 + 2 + 1 + 110 + 5 + 4 + 3 + 531 + 3 + 1 = 666.

It is not a de Polignac number, because 512111054353131 - 2⁵ = 512111054353099 is a prime.

It is a super-2 number, since 2×512111054353131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (512111054353139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60404696676 + ... + 60404705153.

It is an arithmetic number, because the mean of its divisors is an integer number (47719713722850).

Almost surely, 2^{512111054353131} is an apocalyptic number.

512111054353131 is a deficient number, since it is larger than the sum of its proper divisors (251404365212469).

512111054353131 is a wasteful number, since it uses less digits than its factorization.

512111054353131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120809401995 (or 120809401989 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 512111054353131 in words is "five hundred twelve trillion, one hundred eleven billion, fifty-four million, three hundred fifty-three thousand, one hundred thirty-one".