481306621101011 has 4 divisors (see below), whose sum is σ = 506638548527400. Its totient is φ = 455974693674624.

The previous prime is 481306621100999. The next prime is 481306621101013. The reversal of 481306621101011 is 110101126603184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481306621101011 - 2⁶ = 481306621100947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481306621101013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12665963713166 + ... + 12665963713203.

It is an arithmetic number, because the mean of its divisors is an integer number (126659637131850).

Almost surely, 2^{481306621101011} is an apocalyptic number.

481306621101011 is a deficient number, since it is larger than the sum of its proper divisors (25331927426389).

481306621101011 is a wasteful number, since it uses less digits than its factorization.

481306621101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331927426388.

The product of its (nonzero) digits is 6912, while the sum is 35.

Adding to 481306621101011 its reverse (110101126603184), we get a palindrome (591407747704195).

The spelling of 481306621101011 in words is "four hundred eighty-one trillion, three hundred six billion, six hundred twenty-one million, one hundred one thousand, eleven".