654242113011 has 16 divisors (see below), whose sum is σ = 878079121920. Its totient is φ = 433292497920.

The previous prime is 654242112971. The next prime is 654242113039. The reversal of 654242113011 is 110311242456.

It is not a de Polignac number, because 654242113011 - 2¹⁰ = 654242111987 is a prime.

It is a super-2 number, since 2×654242113011² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 654242113011.

It is not an unprimeable number, because it can be changed into a prime (654242133011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871630 + ... + 1438131.

It is an arithmetic number, because the mean of its divisors is an integer number (54879945120).

Almost surely, 2^654242113011 is an apocalyptic number.

654242113011 is a deficient number, since it is larger than the sum of its proper divisors (223837008909).

654242113011 is a wasteful number, since it uses less digits than its factorization.

654242113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310386.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 654242113011 its reverse (110311242456), we get a palindrome (764553355467).

The spelling of 654242113011 in words is "six hundred fifty-four billion, two hundred forty-two million, one hundred thirteen thousand, eleven".