5512421531121 has 8 divisors (see below), whose sum is σ = 7586988774144. Its totient is φ = 3556400987760.

The previous prime is 5512421531087. The next prime is 5512421531161. The reversal of 5512421531121 is 1211351242155.

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

It is not a de Polignac number, because 5512421531121 - 2¹⁰ = 5512421530097 is a prime.

It is a super-2 number, since 2×5512421531121² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5512421531161) 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, 29636674806 + ... + 29636674991.

It is an arithmetic number, because the mean of its divisors is an integer number (948373596768).

Almost surely, 2^{5512421531121} is an apocalyptic number.

It is an amenable number.

5512421531121 is a deficient number, since it is larger than the sum of its proper divisors (2074567243023).

5512421531121 is a wasteful number, since it uses less digits than its factorization.

5512421531121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59273349831.

The product of its digits is 12000, while the sum is 33.

Adding to 5512421531121 its reverse (1211351242155), we get a palindrome (6723772773276).

The spelling of 5512421531121 in words is "five trillion, five hundred twelve billion, four hundred twenty-one million, five hundred thirty-one thousand, one hundred twenty-one".