501022452011 has 8 divisors (see below), whose sum is σ = 517261861248. Its totient is φ = 484787880000.

The previous prime is 501022451953. The next prime is 501022452023. The reversal of 501022452011 is 110254220105.

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

It is a cyclic number.

It is not a de Polignac number, because 501022452011 - 2¹⁰ = 501022450987 is a prime.

It is a super-2 number, since 2×501022452011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501022452071) 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, 998210 + ... + 1413671.

It is an arithmetic number, because the mean of its divisors is an integer number (64657732656).

Almost surely, 2^501022452011 is an apocalyptic number.

501022452011 is a deficient number, since it is larger than the sum of its proper divisors (16239409237).

501022452011 is a wasteful number, since it uses less digits than its factorization.

501022452011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418613.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 501022452011 its reverse (110254220105), we get a palindrome (611276672116).

The spelling of 501022452011 in words is "five hundred one billion, twenty-two million, four hundred fifty-two thousand, eleven".