501461200112111 has 8 divisors (see below), whose sum is σ = 511052970161520. Its totient is φ = 491874253691392.

The previous prime is 501461200112077. The next prime is 501461200112167. The reversal of 501461200112111 is 111211002164105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 501461200112111 - 2¹⁰ = 501461200111087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501461200114111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205697266 + ... + 1206113103.

It is an arithmetic number, because the mean of its divisors is an integer number (63881621270190).

Almost surely, 2^{501461200112111} is an apocalyptic number.

501461200112111 is a deficient number, since it is larger than the sum of its proper divisors (9591770049409).

501461200112111 is a wasteful number, since it uses less digits than its factorization.

501461200112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411814345.

The product of its (nonzero) digits is 480, while the sum is 26.

Adding to 501461200112111 its reverse (111211002164105), we get a palindrome (612672202276216).

The spelling of 501461200112111 in words is "five hundred one trillion, four hundred sixty-one billion, two hundred million, one hundred twelve thousand, one hundred eleven".