63120452211 has 12 divisors (see below), whose sum is σ = 91422421792. Its totient is φ = 41965639056.

The previous prime is 63120452177. The next prime is 63120452261. The reversal of 63120452211 is 11225402136.

63120452211 is a `hidden beast` number, since 6 + 3 + 120 + 4 + 522 + 11 = 666.

It is not a de Polignac number, because 63120452211 - 2²² = 63116257907 is a prime.

It is a super-2 number, since 2×63120452211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63120452261) 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 11 ways as a sum of consecutive naturals, for example, 9551716 + ... + 9558321.

Almost surely, 2^63120452211 is an apocalyptic number.

63120452211 is a deficient number, since it is larger than the sum of its proper divisors (28301969581).

63120452211 is a wasteful number, since it uses less digits than its factorization.

63120452211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110410 (or 19110407 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 63120452211 its reverse (11225402136), we get a palindrome (74345854347).

The spelling of 63120452211 in words is "sixty-three billion, one hundred twenty million, four hundred fifty-two thousand, two hundred eleven".