501132144542211 has 96 divisors (see below), whose sum is σ = 903733450139520. Its totient is φ = 260551314358272.

The previous prime is 501132144542201. The next prime is 501132144542231. The reversal of 501132144542211 is 112245441231105.

501132144542211 is a `hidden beast` number, since 5 + 0 + 1 + 1 + 3 + 214 + 4 + 5 + 422 + 11 = 666.

It is not a de Polignac number, because 501132144542211 - 2⁵ = 501132144542179 is a prime.

It is a super-2 number, since 2×501132144542211² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501132144542201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2686285 + ... + 31772321.

It is an arithmetic number, because the mean of its divisors is an integer number (9413890105620).

Almost surely, 2^{501132144542211} is an apocalyptic number.

501132144542211 is a deficient number, since it is larger than the sum of its proper divisors (402601305597309).

501132144542211 is a wasteful number, since it uses less digits than its factorization.

501132144542211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29086365 (or 29086362 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 501132144542211 its reverse (112245441231105), we get a palindrome (613377585773316).

The spelling of 501132144542211 in words is "five hundred one trillion, one hundred thirty-two billion, one hundred forty-four million, five hundred forty-two thousand, two hundred eleven".