2511454130221 has 8 divisors (see below), whose sum is σ = 2538415800704. Its totient is φ = 2484514304640.

The previous prime is 2511454130219. The next prime is 2511454130243. The reversal of 2511454130221 is 1220314541152.

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 2511454130221 - 2¹ = 2511454130219 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 (2511454130261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5230005 + ... + 5689978.

It is an arithmetic number, because the mean of its divisors is an integer number (317301975088).

Almost surely, 2^{2511454130221} is an apocalyptic number.

It is an amenable number.

2511454130221 is a deficient number, since it is larger than the sum of its proper divisors (26961670483).

2511454130221 is a wasteful number, since it uses less digits than its factorization.

2511454130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922451.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 2511454130221 its reverse (1220314541152), we get a palindrome (3731768671373).

The spelling of 2511454130221 in words is "two trillion, five hundred eleven billion, four hundred fifty-four million, one hundred thirty thousand, two hundred twenty-one".