501152211123 has 8 divisors (see below), whose sum is σ = 668209218768. Its totient is φ = 334098338784.

The previous prime is 501152211031. The next prime is 501152211221. The reversal of 501152211123 is 321112251105.

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

It is not a de Polignac number, because 501152211123 - 2¹⁶ = 501152145587 is a prime.

It is a super-2 number, since 2×501152211123² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501152211093 and 501152211102.

It is not an unprimeable number, because it can be changed into a prime (501152211223) 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, 381336 + ... + 1071317.

It is an arithmetic number, because the mean of its divisors is an integer number (83526152346).

Almost surely, 2^501152211123 is an apocalyptic number.

501152211123 is a deficient number, since it is larger than the sum of its proper divisors (167057007645).

501152211123 is a wasteful number, since it uses less digits than its factorization.

501152211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567653.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 501152211123 its reverse (321112251105), we get a palindrome (822264462228).

The spelling of 501152211123 in words is "five hundred one billion, one hundred fifty-two million, two hundred eleven thousand, one hundred twenty-three".