63111214112121 has 64 divisors (see below), whose sum is σ = 108886835312640. Its totient is φ = 35377991663040.

The previous prime is 63111214112119. The next prime is 63111214112251. The reversal of 63111214112121 is 12121141211136.

63111214112121 is a `hidden beast` number, since 6 + 3 + 1 + 1 + 121 + 411 + 2 + 121 = 666.

It is not a de Polignac number, because 63111214112121 - 2¹ = 63111214112119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (63111214112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69376606 + ... + 70280408.

It is an arithmetic number, because the mean of its divisors is an integer number (1701356801760).

Almost surely, 2^{63111214112121} is an apocalyptic number.

It is an amenable number.

63111214112121 is a deficient number, since it is larger than the sum of its proper divisors (45775621200519).

63111214112121 is a wasteful number, since it uses less digits than its factorization.

63111214112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910843 (or 910837 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

Adding to 63111214112121 its reverse (12121141211136), we get a palindrome (75232355323257).

The spelling of 63111214112121 in words is "sixty-three trillion, one hundred eleven billion, two hundred fourteen million, one hundred twelve thousand, one hundred twenty-one".